#6 x 1/8" x 1/4" Silicon Bronze Lock Washers

Diameter: 1/8"
Diameter 2: 1/4"
Thickness: 1/32"
Material: Silicon Bronze
Nominal Size: 1/8 (#6)
Style: Medium Split
Type: Lock Washer

Box of 50.

The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.