M15 x 1.5 mm road bike axle nut for replacement alloy bike hub

Material and Structure: Made of black aluminum alloy, lightweight, wear-resistant, corrosion-resistant, and durable. Compatibility: Suitable for installing and replacing hub axles and alloy end caps on road bikes. Dimensions: M15 x 1.5 mm thread, perfectly matched to the axle for a seamless installation. Function: Used to secure bicycle hub axles and alloy end caps, ensuring stable wheel operation. Installation Method: Direct screw-on replacement; no modifications to other parts are required.