Stainless steel split cotter pin is a metal fastener with two split prongs. It is inserted through the hole of bolts, nuts or shafts, then its two legs are bent apart to lock the assembly and prevent loosening.
Made from 304 or 316 stainless steel, it has good corrosion resistance. The split legs can be bent to secure parts against vibration and rotation. It is widely used in machinery, vehicles, pipelines and engineering equipment for anti-loosening locking.









