21557 9/16-18 acorn nut chr.

This large 9/16-18 acorn nut from Gardner-Westcott is designed for heavy-duty applications where a finished, decorative appearance is required. The chrome finish provides a high-luster look that integrates seamlessly with other polished Harley-Davidson hardware. Acorn nuts are typically used to cap off axle ends, shock mounts, or large frame bolts, protecting the threads from the elements while enhancing the bike's aesthetic. Gardner-Westcott is a trusted source for American-sized fasteners, providing the specific dimensions needed for traditional V-twin builds. These nuts are sold in packs of 5 for convenience during major assembly work.