10mm Aluminum Alloy Tail Hook Screw for Rear Derailleur Hanger and Chain Tensioner on Bikes, Beefy 13.8mm Bolt, 5mm Hex, Lightweight MTB Road BMX Replacement Part

Durable Aluminum 10mm Rear Derailleur Hanger Bolt for Bikes
✔️ 10mm P1.0 thread 13.8mm long aluminum 5mm hex install

This single aluminum alloy screw is commonly used to mount rear derailleur hangers and chain tensioners on mountain, road, and BMX bikes.

✅ Strong aluminum alloy build for reliable daily use
✅ Thread size 10mm x P1.0 with total length of 13.8mm
✅ Needs a 5mm hex wrench for simple install
✅ Multicolor option and sold as one piece

💡 What thread pitch and length specs ensure a secure fit for bike chain tensioner screws? Aluminum alloy bolts provide a solid lightweight choice for keeping derailleurs in place. - The 10mm by P1.0 threading matches most standard hanger mounts on modern bikes - Overall 13.8mm length keeps the part flush without extra protrusion - 5mm hex head design lets riders tighten securely using basic tools during setup or fixes

✝️