#6 x 9/64" x 9/32" Zinc Grade 2 External Tooth Lock Washers (100 pcs)

Diameter: 9/64"
Diameter 2: 9/32"
Thickness: 1/32"
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: #6 (1/8")
Style: External Tooth
Type: Lock Washer
Application: Round|pan|or binding head

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.