03556 9/16-12 locknut zinc

These 9/16-12 locknuts from Gardner-Westcott are sold in packs of 5 and are essential for securing critical components on your Harley-Davidson. Featuring a standard 9/16-inch diameter with a 12-thread pitch, these nuts are treated with a zinc finish to provide effective corrosion resistance against the elements. The locking mechanism is designed to resist loosening caused by the heavy vibrations typical of V-twin engines, ensuring that your chassis, suspension, or engine mounts remain tight. Gardner-Westcott is a trusted name in American-made fasteners, providing hardware that meets the specific demands of heavy-duty motorcycle applications where safety and reliability are paramount.