5/16" x 21/64" x 1/2" Zinc Grade 2 Safety Lock Washers (25 pcs.)
Type: Lock Washers
SKU 77223
Availability:
10+ in stock, ready to be shipped
Original price
$11.15
-
Original price
$11.15
Original price
$11.15
$11.15
-
$11.15
Current price
$11.15
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.