The HFH ZMA45/68 is a genuine precision locknut designed for radial clamping applications, ensuring secure positioning of bearings and other components on shafts. Featuring an M45x1.5 thread, this high-quality locknut has an inner diameter of 45mm, an outer diameter of 68mm, and a width of 12mm. It provides reliable axial retention and is ideal for machinery requiring precise adjustment and stability.