Heavy Duty Workhorse Black Carbon Steel Flat Head Roll Pin With Through Hole For Axis Positioning GB882 30mm Length M4 Diameter 10 Piece Dowel Pin Set For Machinery Automotive And DIY Projects

30mm M4 Through-Hole Carbon Steel Roll Pin Set (10 pcs)
✔️ 10 pcs, 30mm length, M4 diameter, through-hole roll pins

The Heavy Duty Roll Pin is a flat head, through-hole dowel pin made from black carbon steel, zinc-coated for corrosion resistance. It’s designed to secure rotating components and align parts in machinery, automotive assemblies, and DIY projects where quick installation and easy removal matter.

✅ Material: black carbon steel with zinc coating for oxidation resistance
✅ Through-hole at the end for cotter pins, hairpins, or split pins
✅ Size: 30mm length, M4 diameter; 10-piece pack
✅ Applications: axis positioning in machinery, automotive, and DIY

💡 What is a through-hole roll pin used for in machinery and DIY projects? It's handy for securing rotating parts and keeping alignment in tight spaces. - through-hole roll pin for axis positioning in machinery and DIY projects
- zinc-coated carbon steel pins resist oxidation and corrosion
- 30mm length and M4 diameter suit compact assemblies
- 10-piece pack keeps you ready for maintenance and repairs

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