3/8″ x 45/64″ Zinc Plated Grade 2 Steel External Tooth Lock Washers

Description

Diameter: 3/8″
Diameter 2: 45/64″
Thickness: 5/64″
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: 3/8″
Style: External Tooth
Type: Lock Washer
Application: Round|pan|or binding head
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.