1/2" x 7/8" 316 Stainless Steel Lock Washers (6 pcs.)

Diameter: 1/2"
Diameter 2: 7/8"
Thickness: 1/8"
Material: Stainless Steel
Hardness: 316
Style: Medium Split
Type: Lock Washer

Box of 6.

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