Lock Nut Usa Sizes

41 products

Lock Nut USA Sizes for Harley-Davidson provide the secure fastening your bike demands, preventing critical hardware from loosening under vibration. Iron City Motorcycles, an authorised Harley-Davidson dealer in Leeds, stocks a comprehensive selection of American-thread lock nuts from Gardner-Westcott. These cover Big Twin and Sportster applications from 1941 through to 2007, including turn-signal mounts, chain-tensioner fittings, primary components and more. Every nut is manufactured to exacting tolerances in the correct USS and SAE thread pitches used on Harley-Davidson motorcycles. Whether you are assembling a restored Panhead or replacing worn fasteners on a Twin Cam Dyna, the right lock nut keeps your build safe and rattle-free. Browse the full range below.