The HFH ZMA80/120 is a high-precision locknut engineered for radial clamping applications, ensuring secure and stable retention of bearings and other components. This genuine HFH locknut features an M80x2 thread, an outer diameter of 120mm, an inner diameter of 90mm, and a height of 22mm. Designed for demanding industrial machinery, it provides a robust locking force of 120 kN and weighs 0.95 kg, offering reliable fastening solutions.