This Rotax hex nut, with dimensions of 28mm x 1mm, is specially designed to securely hold the sprocket to the clutch drum. It offers reliable performance and ensures smooth operation of your machinery.

Using this Rotax hex nut is easy. First, make sure the sprocket and clutch drum are clean and free of debris. Then, carefully place the nut on the appropriate bolt or shaft and tighten it using a suitable wrench. When tightening, don't over - do it as this might damage the nut or the parts it's connecting. As for maintenance, regularly check the nut for any signs of wear or loosening. If it's dirty, you can clean it with a mild solvent and a soft brush. Keep it in a dry place when not in use to prevent rusting.