Stainless Steel Cotter Pin 3/16 X 3 Inch, 6 Pack, Rust Resistant Fastener For Secure Joints, 5/32 And 3/16 Eye Diameters, Easy Install With Pliers, Rock-Solid Hardware Accessory For Automotive And DIY Projects

Stainless Cotter Pin 3/16 x 3 in Rust-Resistant 6-Pack
✔️ 3/16 eye diameter, 3 in length, stainless steel, 6-pack

This stainless steel cotter pin is a rust-resistant fastener designed to secure two pieces through a drilled hole. It’s a popular choice for automotive, equipment, and DIY projects where reliable joint security matters.

✅ Stainless steel cotter pins with rust-resistant finish for long life
✅ Available in 5/32" and 3/16" eye diameters for secure fit
✅ Length variants from 1" to 3" to suit different joints
✅ 6 pieces per retail package, easy to stock and replace
✅ Easy installation with standard or needle-nose pliers
✅ Stainless steel finish provides corrosion resistance for outdoor use

💡 What is a handy way to decide which cotter pin size to use for a project?

Choosing the right size keeps joints secure and allows easy removal later.

- Check eye diameter to match the hole or shaft - Choose length so the pin sits snug and doesn't protrude - Use stainless steel for outdoor use due to corrosion resistance - Keep a 6-pack on hand for multiple joints