5/16" x 21/64" x 1/2" Zinc Plated Grade 2 Steel Safety Lock Washers

5/16" x 1/2" Zinc Plated Grade 2 Steel Safety Lock Washers

Name: 5/16" x 1/2" Zinc Plated Grade 2 Steel Safety Lock Washers
Brand: Fastener Line
SKU: 77223
Price: 8.94 USD
Availability: InStock

SKU: 77223

Box Size: 25 pcs.

25 pcs.

$8⁹⁴

Shipping calculated at checkout.

Quantity: In stock

Nominal Size: 5/16"
Inside Diameter: 21/64"
Outside Diameter: 1/2"
Thickness: 3/64"
Material: Steel
Finish: Zinc
Hardness: Grade 2
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.