3/8″ x 45/64″ 18-8 Stainless Steel Internal Tooth Lock Washers

Description

Diameter: 3/8″
Diameter 2: 45/64″
Thickness: 1/16″
Material: Stainless Steel
Hardness: 18-8
Nominal Size: 3/8″
Style: Internal Tooth
Type: Lock Washer
Application: Smaller head screws

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.