Bicycle Crank Bolts M6*18mm Crankset Arm Fixing Bolts MTB Road Bike Crank Screws

Features: *The surface is colored by PVD vacuum coating which enhances the surface hardness and also makes the screws beautiful and not easy to fade *It adopts automatic thread rolling machine processing the thread is dense and strong and it is stable during the tightening process *Expand the area between each other reduce the stress concentration of the fastening force on the accessories and protect the accessories. The gasket can move freely on the screw head but it will not fall to prevent the gasket from being lost. Specifications: Specification: M6*18 (with gasket) Material: steel Color: red green blue orange colorful Package Contents: Screw*2 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.