Stover Nuts | McMaster-Carr

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System of Measurement

Thread Size

Nut Type

Fastener Strength Grade/Class

Finish

Cadmium Yellow-Chromate Plated

Zinc Yellow-Chromate Plated

Material

Stainless Steel

Steel

Distorted Thread Type

Height

Width

Thread Direction

Thread Pitch

Thread Type

Performance

Thread Spacing

Fastener Strength Rating

Specifications Met

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

Thread Fit

Unified Standard Class 2B

Unified Standard Class 3B

Length

Flange Thickness

Collar Height

555 Products

Locknuts

Distorted-Thread Locking About Distorted-Thread Locking

Top-Lock Distorted-Thread Locknuts

Irregularly shaped threads at the top grip screws tighter than a nylon insert

285 products

Center-Lock Distorted-Thread Locknuts

Thread on from either side so there’s no risk of damaging screws

86 products

Left-Hand-Thread Center-Lock Distorted-Thread Locknuts

Secure parts that rotate counterclockwise, such as the propeller on a mixer

6 products

Other Products

Flange Nuts

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

126 products

Weld Nuts

Weld to metal surfaces to add permanent threads

22 products

Press-Fit Nuts

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

17 products

Rivet Nuts

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

13 products