6-32 Nuts | McMaster-Carr

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Hex Nut Profile

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Cadmium Yellow-Chromate Plated

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Unified Standard Class 1B

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Unified Standard Class 3B

For Steel Rivet Nut Thread Size

Specifications Met

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UL 50

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1,513 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

33 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

37 products

Flange Nuts

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

13 products

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

17 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

25 products

Square Nuts

Flat sides won’t spin in channels and square holes

5 products

Coupling Nuts

Connect and extend threaded rods

7 products

Socket Nuts

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

2 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

2 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

37 products

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

25 products

Weld Nuts

Weld to metal surfaces to add permanent threads

19 products

Screw-Mount Nuts

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

1 product

Threaded Inserts

Create new threads or repair stripped threads

143 products

Rivet-Mount Nuts

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

7 products

Clip-On Nuts

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

1 product

Adhesive-Mount Nuts

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

10 products

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

3 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

1 product

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

28 products

Standoffs

Separate, position, or connect components in assemblies

745 products

Thread Adapters

Join threads of a different type, size, and gender

210 products

Studs

Press, weld, or screw in place to add a threaded fastening point

2 products

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Install and remove blind, solid, hollow, and other types of rivets

1 product

Power Transmission

Lead Screw Collars

Position components and limit travel along a lead screw

4 products