#8 x 5/32" x 11/32" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)

Diameter: 5/32"
Diameter 2: 11/32"
Thickness: 3/64"
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: #8 (5/32")
Style: Internal Tooth
Type: Lock Washer
Application: Smaller head screws

Box of 100.

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