Washer

Used to distribute load under a nut or bolt locking surface.

Externally Serrated Washer

The serrations spring load and lock the nut against the surface.

Fender Washer

An oversize washer used to spread the load further on soft or thin materials.

Fibre Washer

Used in many different applications for electrical or thermal insulation, to distribute the load or to add some complaince to the bolted structure.

Internally Serrated Washer

The serrations spring load and lock the nut against the surface.

Plain Washer

A plain washer use to distribute load.

Sprung Washer

A spring washer used to maintain the load on the nut and bolt.

See also: Bolt, Nut.