Hole Mountain Bike M8 Screw Crank Arm Bolts Bike M8 Screw Hexagon Bottom Nuts Bottom Bracket Screw

Label:Yes Weight: about 15G Specifications: M8 * 15MM Suitable: Square hole tooth pattern axis Material: 45 steel Package include:2*screws Name: bicycle shaft hex screws

Features:

1. the surface is resistant to falling glue, than non-drop-resistant screws more easily locked.

2. to waterproof, anti-mud, anti-dust into the shaft inside and improve the service life of the shaft.

3. installation and removal of 8MM hex tool.