One Quarter Inch Diameter By Three And A Quarter Inch Long Roll Pin Black Heat Treated Spring Pin Tension Pin For Shafts With Rock Solid Hold No Play Durable Black Finish For Rotating Shafts And Mechanical Assemblies

Reliable 1/4 Inch Roll Pin for Secure Shafts
✔️ Spring steel for constant pressure, heat-treated, 1/4" diameter by 3-1/4" length, black finish to resist wear.

This is a tension pin that keeps parts locked in place with a strong grip, often found in rotating shafts for cars, boats, and industrial gear.

✅ Spring steel ensures steady pressure for a tight fit.
✅ Heat-treated design boosts strength against side loads.
✅ Diameter measures 1/4 inch; length is 3-1/4 inches for precise applications.
✅ Black finish adds protection in tough environments.

💡 How do tension pins provide a solid lock in mechanical setups?
Tension pins offer a straightforward way to secure components without extra fuss.
- They deliver a firm hold that minimizes movement in rotating parts
- Help handle forces in automotive and industrial jobs
- Reduce the need for complex fastening in everyday repairs
- Boost reliability for long-term use in various assemblies