One Quarter Inch Roll Pins, 3-1/2 Inch Long, 4 Pack, Spring Pins, Tension Pins For Rotating Shafts, Heat Treated Steel With Black Finish, Durable Pin Set That Locks Tight With Minimal Play

Four-Pack 1/4-Inch Roll Pins for Rotating Shafts
✔️ Diameter 0.25 in, length 3.5 in, heat-treated spring steel, black

These 1/4-inch roll pins are heat-treated steel spring pins designed to lock rotating shafts with minimal play. They are commonly used in automotive, marine, and industrial assemblies where secure retention under side-load is needed.

✅ Diameter 1/4 in
✅ Length 3-1/2 in
✅ Heat treated spring steel with black finish
✅ Pack of 4 pieces
✅ Locks tightly on rotating shafts with minimal play

💡 What is a roll pin used for in mechanical assemblies? Roll pins are handy fasteners that lock parts on shafts while tolerating minor misalignment. - Secure shafts and rotating components with minimal play - Handle axial and radial loads in automotive and industrial gearings - Easy installation and removal with standard tools - Designed for heat treated steel with black finish in harsh environments