This hardened steel pin is designed as a compatible replacement for OEM part number 0502122600 and functions as a structural pin in drilling equipment. It provides reliable load-bearing support and maintains alignment in critical structural assemblies. The durable construction ensures resistance to wear, impact, and fatigue in demanding mining environments. This pin is suitable for use on M2D, M2C, CT20 manual rigs, and S1D-1 equipment, supporting stable and efficient drilling operations.