Shoulder Nuts | McMaster-Carr

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Cadmium Yellow-Chromate Plated

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Fastener Strength Grade/Class

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Threaded on Both Ends

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RoHS

Compliant with Exemptions

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DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

REACH

13,452 Products

Fastening and Joining

Flange Nuts

The flange distributes pressure, so you don't need a washer

769 products

Coupling Nuts

Connect and extend threaded rods

620 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

502 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

65 products

Weld Nuts

Weld to metal surfaces to add permanent threads

589 products

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

27 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

39 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

166 products

Rivet-Mount Nuts

Add threads in hard-to-reach areas and materials that are too thin to be tapped

41 products

Dowel Nuts

Form joints in blind holes in wood

11 products

Binding Barrels and Screws

Thread together for a low-profile fastener

884 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

5,257 products

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

24 products

Retaining Rings

Hold components on a shaft

8 products

Power Transmission

Lead Screw Nuts

Mate with lead screws to move components in a straight line

725 products

Lead Screw Nut Flanges

Pair with lead screw nuts to make custom flange nuts that move items along lead screws

18 products

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

68 products

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

8 products

Facility and Grounds Maintenance

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Fabricating and Machining

Clamps

Hold workpieces securely in place

2 products

Building and Machinery Hardware

Panel Hanging Brackets

Mount and remove panels

14 products