X

Low Profile Precision Shoulder Screw - Sockets

MS51576 shoulder screws, sometimes referred to as shoulder bolts or stripper bolts, get their name from the unique shoulder found between the head and the threads of the screw. Lyn-Tron manufactures precision shoulder screws, so named for the high tolerance (+/-0.0005) the shoulder diameter is held to.

MS51576 socketed shoulder screws are currently offered in stainless steel, but Lyn-tron’s other precision shoulder screws are available in other standard materials, and can be customized upon special request.

All common thread sizes are stocked in Inch (4-40, 6-32, 8-32, 10-32) and Metric (M3, M3.5, M4). Precision shoulder screw Sizes come standard from 1/8” up to 1/2” shoulder dia and in Metric sizes from 3mm to 10mm diameters.

Brass Low Profile Precision Shoulder Screw - Sockets

3/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR71221-0256-0.063 Brass 3/16" 0.063” 3/32" 1/16" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.094 Brass 3/16" 0.063” 3/32" 3/32" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.125 Brass 3/16" 0.063” 3/32" 1/8" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/8"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.156 Brass 3/16" 0.063” 3/32" 5/32" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.187 Brass 3/16" 0.063” 3/32" 3/16" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.219 Brass 3/16" 0.063” 3/32" 7/32" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 7/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.250 Brass 3/16" 0.063” 3/32" 1/4" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/4"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.281 Brass 3/16" 0.063” 3/32" 9/32" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 9/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.312 Brass 3/16" 0.063” 3/32" 5/16" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
BR71221-0256-0.344 Brass 3/16" 0.063” 3/32" 11/32" #2-56 1/8"
  • Material: Brass
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 11/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"

1/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR71621-0440-0.063 Brass 1/4" 0.094” 1/8" 1/16" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.094 Brass 1/4" 0.094” 1/8" 3/32" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.125 Brass 1/4" 0.094” 1/8" 1/8" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/8"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.156 Brass 1/4" 0.094” 1/8" 5/32" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.187 Brass 1/4" 0.094” 1/8" 3/16" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.219 Brass 1/4" 0.094” 1/8" 7/32" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 7/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.250 Brass 1/4" 0.094” 1/8" 1/4" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/4"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.281 Brass 1/4" 0.094” 1/8" 9/32" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 9/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.312 Brass 1/4" 0.094” 1/8" 5/16" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
BR71621-0440-0.344 Brass 1/4" 0.094” 1/8" 11/32" #4-40 5/32"
  • Material: Brass
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 11/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"

5/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR71821-0632-0.063 Brass 9/32" 0.094” 5/32" 1/16" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.094 Brass 9/32" 0.094” 5/32" 3/32" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.125 Brass 9/32" 0.094” 5/32" 1/8" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/8"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.156 Brass 9/32" 0.094” 5/32" 5/32" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.187 Brass 9/32" 0.094” 5/32" 3/16" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.219 Brass 9/32" 0.094” 5/32" 7/32" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 7/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.250 Brass 9/32" 0.094” 5/32" 1/4" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/4"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.281 Brass 9/32" 0.094” 5/32" 9/32" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 9/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.312 Brass 9/32" 0.094” 5/32" 5/16" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
BR71821-0632-0.344 Brass 9/32" 0.094” 5/32" 11/32" #6-32 3/16"
  • Material: Brass
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 11/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"

3/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR72021-0832-0.063 Brass 5/16" 0.109” 3/16" 1/16" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.094 Brass 5/16" 0.109” 3/16" 3/32" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.125 Brass 5/16" 0.109” 3/16" 1/8" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/8"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.156 Brass 5/16" 0.109” 3/16" 5/32" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.187 Brass 5/16" 0.109” 3/16" 3/16" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.219 Brass 5/16" 0.109” 3/16" 7/32" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 7/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.250 Brass 5/16" 0.109” 3/16" 1/4" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/4"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.281 Brass 5/16" 0.109” 3/16" 9/32" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 9/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.312 Brass 5/16" 0.109” 3/16" 5/16" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
BR72021-0832-0.344 Brass 5/16" 0.109” 3/16" 11/32" #8-32 3/16"
  • Material: Brass
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 11/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"

1/4"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR72421-1032-0.063 Brass 3/8" 1/8" 1/4" 1/16" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.094 Brass 3/8" 1/8" 1/4" 3/32" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.125 Brass 3/8" 1/8" 1/4" 1/8" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/8"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.156 Brass 3/8" 1/8" 1/4" 5/32" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.187 Brass 3/8" 1/8" 1/4" 3/16" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.219 Brass 3/8" 1/8" 1/4" 7/32" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 7/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.250 Brass 3/8" 1/8" 1/4" 1/4" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/4"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.281 Brass 3/8" 1/8" 1/4" 9/32" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 9/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.312 Brass 3/8" 1/8" 1/4" 5/16" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
BR72421-1032-0.344 Brass 3/8" 1/8" 1/4" 11/32" #10-32 1/4"
  • Material: Brass
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 11/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"

5/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR73221-2520-0.063 Brass 1/2" 0.141” 5/16" 1/16" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.094 Brass 1/2" 0.141” 5/16" 3/32" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.125 Brass 1/2" 0.141” 5/16" 1/8" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/8"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.156 Brass 1/2" 0.141” 5/16" 5/32" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.187 Brass 1/2" 0.141” 5/16" 3/16" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.219 Brass 1/2" 0.141” 5/16" 7/32" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 7/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.250 Brass 1/2" 0.141” 5/16" 1/4" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/4"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.281 Brass 1/2" 0.141” 5/16" 9/32" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 9/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.312 Brass 1/2" 0.141” 5/16" 5/16" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
BR73221-2520-0.344 Brass 1/2" 0.141” 5/16" 11/32" #1/4-20 7/16"
  • Material: Brass
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 11/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"

3/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR73621-3118-0.063 Brass 9/16" 0.172” 3/8" 1/16" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.094 Brass 9/16" 0.172” 3/8" 3/32" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.125 Brass 9/16" 0.172” 3/8" 1/8" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/8"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.156 Brass 9/16" 0.172” 3/8" 5/32" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.187 Brass 9/16" 0.172” 3/8" 3/16" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.219 Brass 9/16" 0.172” 3/8" 7/32" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 7/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.250 Brass 9/16" 0.172” 3/8" 1/4" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/4"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.281 Brass 9/16" 0.172” 3/8" 9/32" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 9/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.312 Brass 9/16" 0.172” 3/8" 5/16" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
BR73621-3118-0.344 Brass 9/16" 0.172” 3/8" 11/32" #5/16-18 1/2"
  • Material: Brass
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 11/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"

1/2"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
BR74821-3716-0.063 Brass 3/4" 0.203” 1/2" 1/16" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.094 Brass 3/4" 0.203” 1/2" 3/32" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.125 Brass 3/4" 0.203” 1/2" 1/8" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/8"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.156 Brass 3/4" 0.203” 1/2" 5/32" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.187 Brass 3/4" 0.203” 1/2" 3/16" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.219 Brass 3/4" 0.203” 1/2" 7/32" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 7/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.250 Brass 3/4" 0.203” 1/2" 1/4" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/4"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.281 Brass 3/4" 0.203” 1/2" 9/32" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 9/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.312 Brass 3/4" 0.203” 1/2" 5/16" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
BR74821-3716-0.344 Brass 3/4" 0.203” 1/2" 11/32" #3/8-16 5/8"
  • Material: Brass
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 11/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"

Stainless Steel Low Profile Precision Shoulder Screw - Sockets

3/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS71221-0256-0.063 Stainless Steel 3/16" 0.063” 3/32" 1/16" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.094 Stainless Steel 3/16" 0.063” 3/32" 3/32" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.125 Stainless Steel 3/16" 0.063” 3/32" 1/8" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/8"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.156 Stainless Steel 3/16" 0.063” 3/32" 5/32" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.187 Stainless Steel 3/16" 0.063” 3/32" 3/16" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.219 Stainless Steel 3/16" 0.063” 3/32" 7/32" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 7/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.250 Stainless Steel 3/16" 0.063” 3/32" 1/4" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/4"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.281 Stainless Steel 3/16" 0.063” 3/32" 9/32" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 9/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.312 Stainless Steel 3/16" 0.063” 3/32" 5/16" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
SS71221-0256-0.344 Stainless Steel 3/16" 0.063” 3/32" 11/32" #2-56 1/8"
  • Material: Stainless Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 11/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"

1/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS71621-0440-0.063 Stainless Steel 1/4" 0.094” 1/8" 1/16" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.094 Stainless Steel 1/4" 0.094” 1/8" 3/32" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.125 Stainless Steel 1/4" 0.094” 1/8" 1/8" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/8"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.156 Stainless Steel 1/4" 0.094” 1/8" 5/32" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.187 Stainless Steel 1/4" 0.094” 1/8" 3/16" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.219 Stainless Steel 1/4" 0.094” 1/8" 7/32" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 7/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.250 Stainless Steel 1/4" 0.094” 1/8" 1/4" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/4"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.281 Stainless Steel 1/4" 0.094” 1/8" 9/32" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 9/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.312 Stainless Steel 1/4" 0.094” 1/8" 5/16" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
SS71621-0440-0.344 Stainless Steel 1/4" 0.094” 1/8" 11/32" #4-40 5/32"
  • Material: Stainless Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 11/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"

5/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS71821-0632-0.063 Stainless Steel 9/32" 0.094” 5/32" 1/16" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.094 Stainless Steel 9/32" 0.094” 5/32" 3/32" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.125 Stainless Steel 9/32" 0.094” 5/32" 1/8" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/8"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.156 Stainless Steel 9/32" 0.094” 5/32" 5/32" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.187 Stainless Steel 9/32" 0.094” 5/32" 3/16" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.219 Stainless Steel 9/32" 0.094” 5/32" 7/32" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 7/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.250 Stainless Steel 9/32" 0.094” 5/32" 1/4" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/4"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.281 Stainless Steel 9/32" 0.094” 5/32" 9/32" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 9/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.312 Stainless Steel 9/32" 0.094” 5/32" 5/16" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
SS71821-0632-0.344 Stainless Steel 9/32" 0.094” 5/32" 11/32" #6-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 11/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"

3/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS72021-0832-0.063 Stainless Steel 5/16" 0.109” 3/16" 1/16" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.094 Stainless Steel 5/16" 0.109” 3/16" 3/32" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.125 Stainless Steel 5/16" 0.109” 3/16" 1/8" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/8"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.156 Stainless Steel 5/16" 0.109” 3/16" 5/32" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.187 Stainless Steel 5/16" 0.109” 3/16" 3/16" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.219 Stainless Steel 5/16" 0.109” 3/16" 7/32" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 7/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.250 Stainless Steel 5/16" 0.109” 3/16" 1/4" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/4"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.281 Stainless Steel 5/16" 0.109” 3/16" 9/32" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 9/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.312 Stainless Steel 5/16" 0.109” 3/16" 5/16" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
SS72021-0832-0.344 Stainless Steel 5/16" 0.109” 3/16" 11/32" #8-32 3/16"
  • Material: Stainless Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 11/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"

1/4"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS72421-1032-0.063 Stainless Steel 3/8" 1/8" 1/4" 1/16" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.094 Stainless Steel 3/8" 1/8" 1/4" 3/32" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.125 Stainless Steel 3/8" 1/8" 1/4" 1/8" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/8"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.156 Stainless Steel 3/8" 1/8" 1/4" 5/32" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.187 Stainless Steel 3/8" 1/8" 1/4" 3/16" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.219 Stainless Steel 3/8" 1/8" 1/4" 7/32" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 7/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.250 Stainless Steel 3/8" 1/8" 1/4" 1/4" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/4"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.281 Stainless Steel 3/8" 1/8" 1/4" 9/32" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 9/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.312 Stainless Steel 3/8" 1/8" 1/4" 5/16" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
SS72421-1032-0.344 Stainless Steel 3/8" 1/8" 1/4" 11/32" #10-32 1/4"
  • Material: Stainless Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 11/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"

5/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS73221-2520-0.063 Stainless Steel 1/2" 0.141” 5/16" 1/16" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.094 Stainless Steel 1/2" 0.141” 5/16" 3/32" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.125 Stainless Steel 1/2" 0.141” 5/16" 1/8" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/8"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.156 Stainless Steel 1/2" 0.141” 5/16" 5/32" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.187 Stainless Steel 1/2" 0.141” 5/16" 3/16" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.219 Stainless Steel 1/2" 0.141” 5/16" 7/32" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 7/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.250 Stainless Steel 1/2" 0.141” 5/16" 1/4" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/4"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.281 Stainless Steel 1/2" 0.141” 5/16" 9/32" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 9/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.312 Stainless Steel 1/2" 0.141” 5/16" 5/16" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
SS73221-2520-0.344 Stainless Steel 1/2" 0.141” 5/16" 11/32" #1/4-20 7/16"
  • Material: Stainless Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 11/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"

3/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS73621-3118-0.063 Stainless Steel 9/16" 0.172” 3/8" 1/16" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.094 Stainless Steel 9/16" 0.172” 3/8" 3/32" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.125 Stainless Steel 9/16" 0.172” 3/8" 1/8" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/8"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.156 Stainless Steel 9/16" 0.172” 3/8" 5/32" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.187 Stainless Steel 9/16" 0.172” 3/8" 3/16" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.219 Stainless Steel 9/16" 0.172” 3/8" 7/32" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 7/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.250 Stainless Steel 9/16" 0.172” 3/8" 1/4" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/4"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.281 Stainless Steel 9/16" 0.172” 3/8" 9/32" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 9/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.312 Stainless Steel 9/16" 0.172” 3/8" 5/16" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
SS73621-3118-0.344 Stainless Steel 9/16" 0.172” 3/8" 11/32" #5/16-18 1/2"
  • Material: Stainless Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 11/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"

1/2"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
SS74821-3716-0.063 Stainless Steel 3/4" 0.203” 1/2" 1/16" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.094 Stainless Steel 3/4" 0.203” 1/2" 3/32" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.125 Stainless Steel 3/4" 0.203” 1/2" 1/8" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/8"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.156 Stainless Steel 3/4" 0.203” 1/2" 5/32" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.187 Stainless Steel 3/4" 0.203” 1/2" 3/16" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.219 Stainless Steel 3/4" 0.203” 1/2" 7/32" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 7/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.250 Stainless Steel 3/4" 0.203” 1/2" 1/4" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/4"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.281 Stainless Steel 3/4" 0.203” 1/2" 9/32" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 9/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.312 Stainless Steel 3/4" 0.203” 1/2" 5/16" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
SS74821-3716-0.344 Stainless Steel 3/4" 0.203” 1/2" 11/32" #3/8-16 5/8"
  • Material: Stainless Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 11/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"

Steel Low Profile Precision Shoulder Screw - Sockets

3/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST71221-0256-0.063 Steel 3/16" 0.063” 3/32" 1/16" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.094 Steel 3/16" 0.063” 3/32" 3/32" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.125 Steel 3/16" 0.063” 3/32" 1/8" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/8"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.156 Steel 3/16" 0.063” 3/32" 5/32" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.187 Steel 3/16" 0.063” 3/32" 3/16" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 3/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.219 Steel 3/16" 0.063” 3/32" 7/32" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 7/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.250 Steel 3/16" 0.063” 3/32" 1/4" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 1/4"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.281 Steel 3/16" 0.063” 3/32" 9/32" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 9/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.312 Steel 3/16" 0.063” 3/32" 5/16" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 5/16"
  • Male Thread: #2-56
  • Thread Length: 1/8"
ST71221-0256-0.344 Steel 3/16" 0.063” 3/32" 11/32" #2-56 1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 0.063”
  • Shoulder Diameter: 3/32"
  • Shoulder Length: 11/32"
  • Male Thread: #2-56
  • Thread Length: 1/8"

1/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST71621-0440-0.063 Steel 1/4" 0.094” 1/8" 1/16" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.094 Steel 1/4" 0.094” 1/8" 3/32" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.125 Steel 1/4" 0.094” 1/8" 1/8" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/8"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.156 Steel 1/4" 0.094” 1/8" 5/32" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.187 Steel 1/4" 0.094” 1/8" 3/16" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 3/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.219 Steel 1/4" 0.094” 1/8" 7/32" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 7/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.250 Steel 1/4" 0.094” 1/8" 1/4" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 1/4"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.281 Steel 1/4" 0.094” 1/8" 9/32" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 9/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.312 Steel 1/4" 0.094” 1/8" 5/16" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 5/16"
  • Male Thread: #4-40
  • Thread Length: 5/32"
ST71621-0440-0.344 Steel 1/4" 0.094” 1/8" 11/32" #4-40 5/32"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 0.094”
  • Shoulder Diameter: 1/8"
  • Shoulder Length: 11/32"
  • Male Thread: #4-40
  • Thread Length: 5/32"

5/32"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST71821-0632-0.063 Steel 9/32" 0.094” 5/32" 1/16" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.094 Steel 9/32" 0.094” 5/32" 3/32" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.125 Steel 9/32" 0.094” 5/32" 1/8" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/8"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.156 Steel 9/32" 0.094” 5/32" 5/32" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.187 Steel 9/32" 0.094” 5/32" 3/16" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 3/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.219 Steel 9/32" 0.094” 5/32" 7/32" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 7/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.250 Steel 9/32" 0.094” 5/32" 1/4" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 1/4"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.281 Steel 9/32" 0.094” 5/32" 9/32" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 9/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.312 Steel 9/32" 0.094” 5/32" 5/16" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 5/16"
  • Male Thread: #6-32
  • Thread Length: 3/16"
ST71821-0632-0.344 Steel 9/32" 0.094” 5/32" 11/32" #6-32 3/16"
  • Material: Steel
  • Head Diameter: 9/32"
  • Head Length: 0.094”
  • Shoulder Diameter: 5/32"
  • Shoulder Length: 11/32"
  • Male Thread: #6-32
  • Thread Length: 3/16"

3/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST72021-0832-0.063 Steel 5/16" 0.109” 3/16" 1/16" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.094 Steel 5/16" 0.109” 3/16" 3/32" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.125 Steel 5/16" 0.109” 3/16" 1/8" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/8"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.156 Steel 5/16" 0.109” 3/16" 5/32" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.187 Steel 5/16" 0.109” 3/16" 3/16" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 3/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.219 Steel 5/16" 0.109” 3/16" 7/32" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 7/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.250 Steel 5/16" 0.109” 3/16" 1/4" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 1/4"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.281 Steel 5/16" 0.109” 3/16" 9/32" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 9/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.312 Steel 5/16" 0.109” 3/16" 5/16" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 5/16"
  • Male Thread: #8-32
  • Thread Length: 3/16"
ST72021-0832-0.344 Steel 5/16" 0.109” 3/16" 11/32" #8-32 3/16"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 0.109”
  • Shoulder Diameter: 3/16"
  • Shoulder Length: 11/32"
  • Male Thread: #8-32
  • Thread Length: 3/16"

1/4"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST72421-1032-0.063 Steel 3/8" 1/8" 1/4" 1/16" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.094 Steel 3/8" 1/8" 1/4" 3/32" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.125 Steel 3/8" 1/8" 1/4" 1/8" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/8"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.156 Steel 3/8" 1/8" 1/4" 5/32" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.187 Steel 3/8" 1/8" 1/4" 3/16" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 3/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.219 Steel 3/8" 1/8" 1/4" 7/32" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 7/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.250 Steel 3/8" 1/8" 1/4" 1/4" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 1/4"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.281 Steel 3/8" 1/8" 1/4" 9/32" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 9/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.312 Steel 3/8" 1/8" 1/4" 5/16" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 5/16"
  • Male Thread: #10-32
  • Thread Length: 1/4"
ST72421-1032-0.344 Steel 3/8" 1/8" 1/4" 11/32" #10-32 1/4"
  • Material: Steel
  • Head Diameter: 3/8"
  • Head Length: 1/8"
  • Shoulder Diameter: 1/4"
  • Shoulder Length: 11/32"
  • Male Thread: #10-32
  • Thread Length: 1/4"

5/16"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST73221-2520-0.063 Steel 1/2" 0.141” 5/16" 1/16" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.094 Steel 1/2" 0.141” 5/16" 3/32" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.125 Steel 1/2" 0.141” 5/16" 1/8" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/8"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.156 Steel 1/2" 0.141” 5/16" 5/32" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.187 Steel 1/2" 0.141” 5/16" 3/16" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 3/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.219 Steel 1/2" 0.141” 5/16" 7/32" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 7/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.250 Steel 1/2" 0.141” 5/16" 1/4" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 1/4"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.281 Steel 1/2" 0.141” 5/16" 9/32" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 9/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.312 Steel 1/2" 0.141” 5/16" 5/16" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 5/16"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"
ST73221-2520-0.344 Steel 1/2" 0.141” 5/16" 11/32" #1/4-20 7/16"
  • Material: Steel
  • Head Diameter: 1/2"
  • Head Length: 0.141”
  • Shoulder Diameter: 5/16"
  • Shoulder Length: 11/32"
  • Male Thread: #1/4-20
  • Thread Length: 7/16"

3/8"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST73621-3118-0.063 Steel 9/16" 0.172” 3/8" 1/16" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.094 Steel 9/16" 0.172” 3/8" 3/32" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.125 Steel 9/16" 0.172” 3/8" 1/8" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/8"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.156 Steel 9/16" 0.172” 3/8" 5/32" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.187 Steel 9/16" 0.172” 3/8" 3/16" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.219 Steel 9/16" 0.172” 3/8" 7/32" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 7/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.250 Steel 9/16" 0.172” 3/8" 1/4" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 1/4"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.281 Steel 9/16" 0.172” 3/8" 9/32" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 9/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.312 Steel 9/16" 0.172” 3/8" 5/16" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 5/16"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"
ST73621-3118-0.344 Steel 9/16" 0.172” 3/8" 11/32" #5/16-18 1/2"
  • Material: Steel
  • Head Diameter: 9/16"
  • Head Length: 0.172”
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 11/32"
  • Male Thread: #5/16-18
  • Thread Length: 1/2"

1/2"

Part Number Material Head Diameter Head Length Shoulder Diameter Shoulder Length Male Thread Thread Length Details
ST74821-3716-0.063 Steel 3/4" 0.203” 1/2" 1/16" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.094 Steel 3/4" 0.203” 1/2" 3/32" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.125 Steel 3/4" 0.203” 1/2" 1/8" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/8"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.156 Steel 3/4" 0.203” 1/2" 5/32" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.187 Steel 3/4" 0.203” 1/2" 3/16" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 3/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.219 Steel 3/4" 0.203” 1/2" 7/32" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 7/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.250 Steel 3/4" 0.203” 1/2" 1/4" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 1/4"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.281 Steel 3/4" 0.203” 1/2" 9/32" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 9/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.312 Steel 3/4" 0.203” 1/2" 5/16" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 5/16"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"
ST74821-3716-0.344 Steel 3/4" 0.203” 1/2" 11/32" #3/8-16 5/8"
  • Material: Steel
  • Head Diameter: 3/4"
  • Head Length: 0.203”
  • Shoulder Diameter: 1/2"
  • Shoulder Length: 11/32"
  • Male Thread: #3/8-16
  • Thread Length: 5/8"