#6 x 1/8" x 1/4" Zinc Grade 2 Split Lock Washers LWS-183 (100 pcs)

Diameter: 1/8"
Diameter 2: 1/4"
Thickness: 1/32"
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: #6 (1/8")
Style: Medium Split
Type: Lock Washer
Application: Nuts and Bolts

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.