This replacement pin is a compatible alternative to OEM part number 0347610020, designed for mechanical applications in drilling equipment. Manufactured from hardened steel, it provides reliable joint support and stable load transmission under high-stress and high-vibration conditions. As a critical wear component, the pin helps maintain proper alignment and operational stability during drilling operations. It is suitable for equipment models including E70, S10M, ST18, ST14, MT6020, MT65, M40S, ROC PRT50, and other related mining and drilling machines.