Hair Pin Cotter Pins 3mm By 60mm R Shaped Trailer Fastener Kit For Tractor And Mower Hitches Carbon Steel Galvanized Finish 10 Pieces Heavy Duty Hardware For Secure Quick Release And Strong Grip On Bolts And Pins

3mm x 60mm Hair Pin Cotter Pins for Secure Trailer Hitches
✔️ Galvanized carbon steel, 3mm dia, 60mm length, 10-pack

These R-shaped hair pin cotter pins are rugged hitch fasteners designed to lock bolts and pivot pins in tractors, mowers, trailers, and power equipment. This 10-piece kit is ideal for replacing worn pins and keeping hitch assemblies solid in outdoor work environments.

✅ Diameter 3 mm (0.11 in) hairpin cotter pin, length 60 mm (2.36 in)
✅ Material: carbon steel with galvanized finish for rust resistance
✅ Design: R-shaped hair pin style for quick, secure retention
✅ Pack size: 10 pieces in each kit, ideal for multiple pins
✅ Hole compatibility: mounting hole 3.2-3.5 mm (0.126-0.138 in) larger than pin diameter

💡 What is a hair pin cotter pin used for in machinery and trailers? Handy quick-release fastener that secures pins and prevents loosening. - Handy for hitch pins on trailers, mowers, and other equipment - Provides secure retention without tools - Galvanized finish resists rust and weathering - Works with mounting holes sized 3.2-3.5 mm larger than pin diameter