-40%
5/16" x 21/64" x 1/2" Zinc Grade 2 Safety Lock Washers LKWSR-124 (25 pcs.)
$ 4.74
- Description
- Size Guide
Description
Diameter: 21/64"Diameter 2: 1/2"
Thickness: 3/64"
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: 5/16"
Style: Safety
Type: Lock Washer
Box of 25.
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.