7/16" x 25/32" 18-8 Stainless Steel Split Lock Washers

Diameter: 7/16"
Diameter 2: 25/32"
Thickness: 1/8"
Material: Stainless Steel
Hardness: 18-8
Style: Medium Split
Type: Lock Washer
Application: Nuts and Bolts

Box of 12.

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