18550 Locknut chrome (flexlock) 3/8-16

These 3/8-16 flexlock locknuts from Gardner-Westcott are designed for high-vibration environments typical of Harley-Davidson motorcycles. The flexlock design features a slotted top that creates a spring-like gripping action on the bolt threads, providing a secure hold without the need for nylon inserts or lock washers. Finished in bright chrome, these nuts offer a clean look that integrates seamlessly with other polished components on your bike. They are ideal for critical fasteners where security and a professional finish are required. Gardner-Westcott has been a leader in motorcycle fasteners for decades, providing reliable hardware for builders and mechanics. These nuts are sold in packs of 5.