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Shoulder Dia
Shoulder Length
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Shoulder Screws

Shoulder Screws

The smooth barrel below the head allows parts to rotate around or glide along these screws. Also known as shoulder bolts and stripper bolts, they can serve as shafts, axles, and guides for pulleys, gears, bearings, bushings, and other moving parts.

Stainless Steel

Stainless steel provides a naturally corrosion-resistant surface that continues to protect the material from environmental contaminants even if scratched. The material may be magnetic.

18-8 Stainless Steel

Hex Socket Drive

18 in Shoulder Dia — 4-40 Thread Size

532 in Shoulder Dia — 4-40 Thread Size

316 in Shoulder Dia — 8-32 Thread Size

732 in Shoulder Dia — 8-32 Thread Size

14 in Shoulder Dia — 10-24 Thread Size

14 in Shoulder Dia — 10-32 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

58 in Shoulder Dia — 1/2"-13 Thread Size

34 in Shoulder Dia — 5/8"-11 Thread Size

1 in Shoulder Dia — 3/4"-10 Thread Size

1 14 in Shoulder Dia — 7/8"-9 Thread Size

1 12 in Shoulder Dia — 1 1/8"-7 Thread Size

10 mm Shoulder Dia — M8 Thread Size

12 mm Shoulder Dia — M10 Thread Size

16 mm Shoulder Dia — M12 Thread Size

20 mm Shoulder Dia — M16 Thread Size

3 mm Shoulder Dia — M2 Thread Size

4 mm Shoulder Dia — M3 Thread Size

5 mm Shoulder Dia — M4 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

Security Torx Drive

14 in Shoulder Dia — 10-24 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

316 Stainless Steel

Hex Socket Drive

18 in Shoulder Dia — 4-40 Thread Size

532 in Shoulder Dia — 6-32 Thread Size

316 in Shoulder Dia — 4-40 Thread Size

732 in Shoulder Dia — 8-32 Thread Size

14 in Shoulder Dia — 10-24 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

58 in Shoulder Dia — 1/2"-13 Thread Size

34 in Shoulder Dia — 5/8"-11 Thread Size

1 in Shoulder Dia — 3/4"-10 Thread Size

1 14 in Shoulder Dia — 7/8"-9 Thread Size

1 12 in Shoulder Dia — 1 1/8"-7 Thread Size

10 mm Shoulder Dia — M8 Thread Size

12 mm Shoulder Dia — M10 Thread Size

16 mm Shoulder Dia — M12 Thread Size

20 mm Shoulder Dia — M16 Thread Size

3 mm Shoulder Dia — M2 Thread Size

4 mm Shoulder Dia — M3 Thread Size

5 mm Shoulder Dia — M4 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

400 Series Stainless Steel

Hex Socket Drive

38 in Shoulder Dia — 5/16"-18 Thread Size

Steel

This material is the most common choice for everyday fastening applications. It is magnetic.

Plain Steel

Hex Socket Drive

14 in Shoulder Dia — 10-24 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

58 in Shoulder Dia — 1/2"-13 Thread Size

34 in Shoulder Dia — 5/8"-11 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

10 mm Shoulder Dia — M8 Thread Size

12 mm Shoulder Dia — M10 Thread Size

16 mm Shoulder Dia — M12 Thread Size

20 mm Shoulder Dia — M16 Thread Size

Hex Drive

12 in Shoulder Dia — 3/8"-16 Thread Size

Zinc Plated Steel

Hex Drive

12 in Shoulder Dia — 3/8"-16 Thread Size

Plain Alloy Steel

Hex Socket Drive

14 in Shoulder Dia — 10-24 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

516 in Shoulder Dia — 3/4"-10 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

58 in Shoulder Dia — 1/2"-13 Thread Size

34 in Shoulder Dia — 5/8"-11 Thread Size

1 in Shoulder Dia — 3/4"-10 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

10 mm Shoulder Dia — M8 Thread Size

12 mm Shoulder Dia — M10 Thread Size

16 mm Shoulder Dia — M12 Thread Size

20 mm Shoulder Dia — M16 Thread Size

Precision

These screws were manufactured within tight tolerances for use in precision applications.

18-8 Stainless Steel Material

Hex Socket Drive

18 in Shoulder Dia — 4-40 Thread Size

532 in Shoulder Dia — 6-32 Thread Size

316 in Shoulder Dia — 8-32 Thread Size

14 in Shoulder Dia — 10-24 Thread Size

14 in Shoulder Dia — 10-32 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

4 mm Shoulder Dia — M3 Thread Size

5 mm Shoulder Dia — M4 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

Phillips Drive

532 in Shoulder Dia — 6-32 Thread Size

14 in Shoulder Dia — 10-32 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

Slotted Drive

18 in Shoulder Dia — 4-40 Thread Size

532 in Shoulder Dia — 6-32 Thread Size

316 in Shoulder Dia — 8-32 Thread Size

14 in Shoulder Dia — 10-32 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 1/4"-20 Thread Size

4 mm Shoulder Dia — M3 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

400 Series Stainless Steel Material

Hex Socket Drive

532 in Shoulder Dia — 1/4"-20 Thread Size

532 in Shoulder Dia — 6-32 Thread Size

316 in Shoulder Dia — 8-32 Thread Size

14 in Shoulder Dia — 10-32 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 1/4"-20 Thread Size

38 in Shoulder Dia — 5/16"-18 Thread Size

12 in Shoulder Dia — 3/8"-16 Thread Size

10 mm Shoulder Dia — M6 Thread Size

10 mm Shoulder Dia — M8 Thread Size

12 mm Shoulder Dia — M10 Thread Size

5 mm Shoulder Dia — M4 Thread Size

6 mm Shoulder Dia — M5 Thread Size

8 mm Shoulder Dia — M6 Thread Size

Slotted Drive

18 in Shoulder Dia — 4-40 Thread Size

Self-Locking

A nylon patch on the threads locks onto mated threads to prevent the screw from backing out due to vibration or other system movement.

Plain Alloy Steel — Hex Socket

14 in — 10-24 Thread Size

516 in — 1/4"-20 Thread Size

38 in — 5/16"-18 Thread Size

12 in — 3/8"-16 Thread Size

58 in — 1/2"-13 Thread Size

34 in — 5/8"-11 Thread Size

Truss Head

Also known as an oven head or stove head, the truss head is a low, wide style that requires minimal clearance and provides a finished look.

Plain Steel

Hex Drive

12 in Shoulder Dia — 3/8"-16 Thread Size

Zinc Plated Steel

Hex Drive

12 in Shoulder Dia — 3/8"-16 Thread Size

18-8 Stainless Steel

Security Torx Drive

14 in Shoulder Dia — 10-24 Thread Size

516 in Shoulder Dia — 1/4"-20 Thread Size

Hex Head

Install and remove hex head screws with a standard wrench.

Plain Steel

12 in Shoulder Dia — 3/8"-16 Thread Size

Zinc Plated Steel

12 in Shoulder Dia — 3/8"-16 Thread Size