Dimensions: M8 x 18 mm; flange diameter: 18 mm; hexagonal width: 13 mm; head height: 7 mm
Bicycle crank arm screws are made of steel, which is characterised by strength and provides good corrosion resistance in harsh environments such as high temperatures, cold weather and areas with high humidity.
Due to the high-precision cutting technology, the threads are very precise, clean and sharp, and the deep and clear threads ensure firm fixation and do not deform easily during use.
Our 8mm hex mounting screws are easy to install, a good replacement for repairing cranksets and suitable for any square hole crankset and bottom bracket.
You will receive 5 pieces bicycle M8 crank bolt.