Cyclists, listen up - these LUORNG axle nuts might seem like small parts, but they're absolutely essential for keeping your wheels securely attached. Made from heat-treated alloy steel, these black nuts are rust-resistant and seriously durable - we're talking no bending, breaking, or stripping even with regular use. The 3/8 inch thread diameter (that's 9.5mm for you metric folks) works perfectly with 10mm hollow or solid axles that you find on most mountain bikes and training bikes. The threads are clean and precise with no burrs or gaps, so they tighten down smoothly without cross-threading. You get four nuts in the package, which is perfect for having spares or working on multiple bikes. Installation is straightforward - just thread them onto your axle and tighten securely. They're designed specifically for quick-release systems and rear hub applications, giving you that peace of mind that your wheel isn't going anywhere mid-ride. Whether you're doing routine maintenance, building up a new bike, or making trailside repairs, having quality axle nuts like these prevents so many potential problems. The oxidation treatment means they'll look good and function properly through all kinds of weather conditions. No more worrying about your rear wheel coming loose on that downhill section - these nuts keep everything locked in place securely!
Free 30-day returns 
Free 30-day returns
