Three Eighths Inch Roll Pin Set, Three Inch Long, 15 Pack, Spring Pin Tension Pin, Heat Treated Steel With Black Finish, Ideal For Rotating Shafts And Secure Fit, Minimal Play, Durable, Weatherproof And Ready For Heavy Duty Projects

Secure 3/8 in roll pin set for heavy-duty shafts
✔️ 3/8 in diameter, 3 in length, heat-treated steel, 15 pack

These spring steel roll pins are designed to secure rotating components with minimal play. They’re ideal for cars, boats, and industrial gear assemblies where shafts need reliable, easy-to-remove fasteners.

✅ Diameter: 3/8 in
✅ Length: 3 in
✅ Material: heat-treated spring steel with black finish
✅ Pack size: 15 pins per set
✅ Weatherproof and capable of withstanding side-loads

💡 What is a heat-treated roll pin used for in heavy machinery? A handy fastener that keeps parts aligned under load and allows quick disassembly. - ideal for securing rotating shafts on automotive, marine, and industrial equipment - resists side-loads and maintains tension under vibration - can be removed with standard tools when maintenance is needed