M3 X 30 mm Roll Pin And Spring Pin In Medium Carbon Steel Black Oxide Pack Of 100 For Tough As Nails Fastening And Precise Assembly In DIY Projects And Industrial Applications

Premium M3 x 30mm roll pin in medium carbon steel
✔️ Pack of 100; M3 x 30mm, black oxide finish, medium carbon steel

These spring pins are compact fasteners designed to lock components in line with shafts, pins, and housings. They’re a common choice in DIY projects and industrial assemblies where a clean, removable fix is needed.

✅ Part #: 0000-103025
✅ Fastener Type: Roll Pin / Spring Pin
✅ Size: M3 x 30 MM
✅ Pin Diameter: 3.14-3.25 mm
✅ Length: 3 MM
✅ Material: Medium Carbon Steel
✅ Finish: Black Oxide
✅ Hardness: 458-560 HV
✅ Hole Size: 3.00-3.10 mm
✅ System: Metric
✅ Average Piece Weight: 0.0022400 lbs
✅ Pack Size: 100 pins

💡 What is a roll pin used for in mechanical assemblies? Roll pins are handy fasteners that secure parts in place and allow for easy disassembly. They are a simple, reliable way to join components where slight removal may be needed. - They fit in a drilled hole to lock components like shafts, gears, or collars in place - They tolerate vibration and axial movement common in rotary assemblies - They’re handy for quick assembly and disassembly in DIY and small-scale industrial setups