One Eighth Inch By Three Quarters Inch Roll Pin Spring Pin Made From Medium Carbon Steel With Black Oxide Finish Industrial Grade Hardware Pin Pack Of 100 For Precise Alignment And Secure Fastening Of Mechanical Shafts And Mating Surfaces

1/8 x 3/4 in Roll Pin, Black Oxide, 100 Pack
✔️ Size: 1/8 by 3/4 inch; steel with black oxide coating

These spring pins, also called roll pins, are precision fasteners used to align and secure components in machinery, automotive assemblies, and general hardware projects. They frequently accompany sealed ball bearing assemblies, ceramic or metal shafts, and linear slide units for secure, removable fits.

✅ 1/8 in diameter x 3/4 in long (3.175 x 9.525 mm) roll pin
✅ Material: medium carbon steel with black oxide finish
✅ Pack: 100 pins per set (count: 100)
✅ Function: locks shafts and mating surfaces for precise alignment
✅ Finish provides abrasion resistance and a neat appearance on assemblies

💡 What is a roll pin used for in mechanical assemblies? Roll pins are handy fasteners that securely join rotating shafts and hubs. - secure shafts and hubs in place with a press-fit - used in mating surfaces to prevent movement and misalignment - easy to install and remove for maintenance - compatible with shafts, gears, bearings, and linear slide units