Collar Nuts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Nut Type

Material

Height

Finish

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Thread Pitch

Width

Flange Diameter

Fastener Strength Grade/Class

Hex Nut Profile

Thread Type

Metric Rounded Trapezoidal

Flange Thickness

Thread Direction

Locking Type

Performance

Thread Spacing

Fastener Strength Rating

Thread Fit

Metric Trapezoidal Class 7H

Unified Standard Class 1B

Unified Standard Class 2B

Unified Standard Class 3B

Weld Nut Shape

RoHS

Compliant with Exemptions

Length

Drive Style

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

1,687 Products

Fastening and Joining

Flange Nuts

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

769 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

145 products

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

5 products

Weld Nuts

Weld to metal surfaces to add permanent threads

308 products

Screw-Mount Nuts

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

27 products

Push Nuts

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

9 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

Retaining Rings

Hold components on a shaft

8 products

Power Transmission

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

114 products

Precision Lead Screw Nut Flanges

Pair with precision 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

40 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

33 products

Facility and Grounds Maintenance

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Fabricating and Machining

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

2 products