Stiff Nuts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Nut Type

Locking Type

Material

Finish

Height

Hex Nut Profile

Fastener Strength Grade/Class

Width

Thread Pitch

Thread Type

Thread Direction

Thread Spacing

Performance

Specifications Met

Thread Fit

Fastener Strength Rating

USMCA Qualifying

DFARS Compliance

Distorted Thread Type

REACH Compliance

RoHS Compliance

How can we improve?

1,728 Products

Fastening and Joining

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

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

Easy to tighten and loosen by hand for making frequent adjustments

Cap Nuts

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

Weld Nuts

Weld to metal surfaces to add permanent threads

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)