Industrial Grade Gudgeon/ Piston Pins are made using alloy steels having polished and hard outer surface to bear the wear and tear due to the to and fro motion of the piston shaft. The Pins are used in scooters, motorcycles, mopeds, cars, lorries, trucks, locomotives, tractors, marine engines, refrigeration compressors etc. The Pins are hollow cylinders. The Industrial Grade Gudgeon/ Piston Pins fasten the piston and the connecting rod severally and securely.