Three Eighths Inch Diameter By One Inch Long Roll Pin Set Six Pack Heat Treated Spring Pin Tension Pin With Black Oxide Finish For Rotating Shafts And Minimal Play Durable Spring Steel Retaining Pins

Six-Pack 3/8 in x 1 in Roll Pins, Heat-Treated Black Oxide
✔️ Six 3/8in x 1in heat-treated roll pins with black oxide

These roll pins lock rotating shafts in place with minimal play and are sold as a six-pin set for quick replacement on automotive, marine, and industrial equipment.

✅ Diameter: 3/8 in
✅ Length: 1 in
✅ Material: heat-treated spring steel
✅ Finish: black oxide
✅ Pack size: six pins

💡 What is a roll pin used for in rotating shaft assemblies and how does heat treatment impact durability?
- Roll pins provide secure axial retention on shafts
- Heat-treated spring steel increases hardness for longevity
- Black oxide coating adds corrosion resistance in wet environments
- Handy for automotive, marine, and industrial assemblies