Replacement M3 x 10 Socket Head Screw fastener for derailleur hangers.

• Thread: M3-0.5
• Thread length: 10mm
• Use with 2.5mm hex wrench
• Bag of 5
• View more detail on WheelsMFG.com

Check our Hanger Fastener Chart to make sure to get the correct number of fasteners for your hanger!