35570-25 PACK Ext. countersunk lockwasher, 5/16 - 25 pack

For larger fasteners requiring a 5/16-inch fitment, these Gardner-Westcott external countersunk lockwashers offer a superior solution. The chrome finish is durable and provides a custom look that blends perfectly with other chrome components on your Harley. These washers are engineered to bite into the surface, preventing the fastener from backing out due to the heavy vibrations of the road. Sold as a 25 pack, they are perfect for various mounting applications where a secure, flush-fitting lockwasher is required. Gardner-Westcott is known for their high-quality American-made hardware, and these washers are no exception, providing the reliability and style that professional mechanics and custom builders expect.