Heavy Duty 3mm by 50mm Cotter Pins 60 Pack for Machinery, 304 Stainless Steel Hairpin Fasteners Silver, Split Cotter Clips, Durable Vibration Treated Clips for Industrial Projects
✔️ Split cotter pins 3mm dia x 50mm length; 304 stainless steel, 60 pack
Split cotter pins are a heavy-duty hairpin fastener used to secure bolts, clevis pins, and castle nuts in machinery and outdoor equipment. They’re common on lawn mowers, trailers, trucks, tractors, and other gear where a quick, reliable lock is needed. Made from 304 stainless steel with a vibrating surface treatment, these pins resist bending and corrosion for long service life.
✅ 3 mm diameter (0.12 in) split cotter pins
✅ 50 mm long short side (1.97 in)
✅ 304 stainless steel with vibration-treated finish
✅ 60 pcs per pack for multiple projects
✅ Hairpin design provides tight retention on bolts and nuts
💡 What is a cotter pin used for in common machinery and outdoor gear?
A handy fastener that locks components in place and keeps systems secure.
- securing bolts and castle nuts to prevent loosening - quick to install and remove for maintenance - corrosion resistant 304 stainless steel construction - ideal for lawn mowers, trailers, and tractors