Bearing retaining lock nuts provide secure shaft positioning for bearings and mechanical components, featuring robust low carbon steel construction with plain finish for durability. Available in metric sizes such as M40x1.5 with 9mm thickness and inch variants like N08 (1.563" thread diameter, 18 threads per inch), these lock nuts comply with ISO 2982 and DIN 981 standards. Designed for use with tab washers and hook spanner wrenches, they ensure reliable locking performance in demanding applications. Key features include precise thread tolerances, corrosion resistance, and compatibility with a wide range of bearing assemblies, making them essential for industrial and electrical equipment requiring stable, vibration-resistant shaft retention.