6 Pcs M4 X 90 Heavy Duty 304 Stainless Steel Cotter Pins And R Clips With Strong Spring Tension For Trailers Tractors Mower Carts And Outdoor Machinery Rust Resistant Hair Pins

Six-Pack M4 x 90 Stainless Cotter Pins for Heavy Duty Use
✔️ 6-pack M4x90 in 304 stainless, rust-proof cotter pins with clips

These heavy-duty cotter pins and R clips are made from 304 stainless steel, ideal for outdoor machinery, trailers, tractors, mowers, and farm equipment. They resist corrosion in rain, snow, and salt exposure while providing secure spring tension to prevent loss during vibration.

✅ Material: 304 stainless steel
✅ Size: M4 x 90 mm
✅ Pack: 6 pins
✅ Spring tension design prevents loss under vibration
✅ Rust-resistant in wet or salty environments

💡 What is a stainless steel cotter pin used for in outdoor machinery and trailers? A handy overview of typical uses and benefits: - Keeps hitch pins and wheels secured during towing - Suitable for tractors, mowers, trailers, and outdoor carts - Resists rust and tolerates vibration on open roads and rough terrain