Filter Results
Material
Finish
System of Measurement
Thread Size
Width
Height
Specs Met
Nut Type
Locknuts

Locknuts

Replace or reinforce standard nuts with locknuts to resist loosening from vibration or torque. They have locking features for a secure hold.

Nylon Insert

The nylon insert in these nuts grips the fastener to lock it in place.

Plain Steel

Zinc Plated Steel

Zinc Chromate Steel

Chrome Plated Steel

18-8 Stainless Steel

316 Stainless Steel

Brass

Heavy Hex with Nylon Insert

These locknuts are taller and thicker than standard for better load distribution. They also have a nylon insert that grips the fastener to lock it in place.

Plain Steel

Zinc Plated Steel

18-8 Stainless Steel

Flanged with Nylon Insert

The nylon insert grips fasteners for a secure hold as the serrated flange digs into surface materials for extra locking power.

Zinc Plated Steel

Distorted Thread

Also known as top lock nuts and Stover locknuts, these nuts have distorted threads that create friction to lock onto the regular threads of a mated bolt.

Stainless Steel

Cadmium Plated Steel

Zinc Chromate Steel

Zinc and Wax Steel

18-8 Stainless Steel

316 Stainless Steel

Plain Steel

Zinc Plated Steel

With Lock Washer

Built-in washers simplify installation and help hold these locknuts in place.

Zinc Plated Steel

External Tooth Lock Washer

External Tooth Lock Washer — Nylon Insert Material

Conical Lock Washer

18-8 Stainless Steel

External Tooth Lock Washer

Flexible Top

Also known as Flextop locknuts, the crimped, slotted top expands to grip onto bolts.

Cadmium Plated Steel

Stainless Steel

Acorn with Nylon Insert

These nuts combine the gripping power of a nylon insert with the thread protection of an acorn cap. They also help seal against leaks.

Zinc Plated Steel

Waxed 18-8 Stainless Steel