Quarter Inch Diameter One Inch Long Roll Pins Set Of Six For Shafts, Spring Pins, Black Oxide Heat Treated Steel, High Precision Tension Pins With Minimal Play And Durable Fit

Quarter Inch Diameter Roll Pins, 1 Inch Long, Set of Six ✔️ 1/4 in dia (6.35 mm), 1 in length (25.4 mm) black oxide steel

These roll pins are high-precision spring pins used to locate and secure rotating shafts, gears, collars, and housings. They are commonly found in cars, boats, and industrial equipment, delivering a durable, removable fastener with minimal play.

✅ 6.35 mm diameter x 25.4 mm length (1/4 in x 1 in); black oxide heat-treated steel
✅ Set of six pins for multiple assemblies
✅ Spring steel provides constant preload, minimizes shaft play
✅ Heat-treated for enhanced side-load resistance and wear
✅ Ideal for automotive, marine, and industrial shaft uses

💡 What is a roll pin used for in mechanical assemblies? A handy overview:
- secure parts on shafts with constant preload
- resists movement under rotation and side-load
- material: heat-treated spring steel with black oxide finish
- ideal for automotive, marine, and industrial gear systems