Enhance your bicycles steering precision and reliability with our high-quality Origin8 Threaded Lock Nuts, available in both 1-inch (22.2mm) and 1-1/8-inch (28.6mm) sizes. Designed for threaded headsets, these top-lock nuts feature durable materials and waterproof seals to ensure long-lasting performance, even in challenging riding conditions. Constructed from premium steel or alloy, these lock nuts provide a secure fit that reduces play and maintains headset integrity. Their engineered design delivers optimal load distribution for smooth steering and enhanced durability. Ideal for road, mountain, or commuter bikes, these lock nuts are essential components for cyclists seeking reliable, professional-grade headsets. Perfect for repairs, upgrades, or custom builds, they combine style, function, and performancemaking them a smart choice for bike shops and enthusiasts aiming for precise handling and overall bike longevity.