Problem Solvers 9 x 1mm Front Outer Axle Nut with Rotating Washer Sold Each

Problem Solvers 9 x 1mm Front Outer Axle Nut with Rotating Washer Sold Each. Replacement nuts for bolt-on axles with integrated rotating washers. Rotating washers help to keep your wheel securely in your dropouts while you tighten it down. These Problem Solvers Axle Nuts are a must have item if you have a bolt-on wheel!