Six Pack Heavy Duty Cotter Pins M4x85mm Stainless Steel Built Tough For Trailer Hitches And Towing Gear R Clips Hairpin Clips Spring Retaining Wire Pins Rust Resistant Corrosion Proof Ideal For Tractors Mowers Carts And Trucks

Six Pack Heavy Duty M4x85mm Stainless Cotter Pins
✔️ 304 stainless steel, M4x85mm length, rust resistant, reusable

These heavy-duty cotter pins are designed to lock fasteners on trailers, hitch assemblies, tractors, mowers, carts, and trucks. They’re built to endure outdoor use and harsh conditions, making them a reliable choice for towing gear and equipment maintenance.

✅ Material: 304 stainless steel for corrosion resistance and durability
✅ Size: M4 x 85mm, large-pin for trailer hitch pins
✅ Design: R-type hairpin cotter pins, reusable and easy to install
✅ Pack: 6 pieces per pack, ideal for replacements and spares
✅ Applications: fits automotive, lawn equipment, tractors, trailers, trucks

💡 What makes 304 stainless steel cotter pins ideal for outdoor trailer hitch hardware? These R-clip pins are handy for locking bolts and pins in place, preventing unwanted movement.
- material benefit: 304 stainless steel provides corrosion resistance and durability
- design: hairpin R-type locks securely to prevent rotation
- maintenance: easy to install/remove and reusable for long life
- applications: perfect for tractors, trailers, mowers, and trucks