5pcs Disc Plate Mountain Bike Crankset Screws Chainring Bolts Durable Non Slip

Features: Material: Steel material high hardness good corrosion resistance strong wear resistance. -slip design: PVC color electroplating fine and tight tooth lines. Features: Type A is for three disc type B is for double disc and type C is for single disc. Mini: Bike crank bolt is extremely lightweight very easy to carry and takes up a little space. Easy Install: Bike crank bolt is easy to install. -skid design. You can install the new bolts without any trouble. Specifications: Material: Steel Color: A B C Hardness: 10.9 level Thread: M8 A Size: (Approx) 9.9x11.9x12.9x2.2mm/0.39x0.468x0.5x0.08inch 12x16.8x2.4mm/0.47x0.66x0.09inch B Size: (Approx) 9.9x11.9x8.5x1.6mm/0.39x0.468x0.33x0.06inch 12x10.4x2.4mm/0.47x0.4x0.09inch C Size: (Approx) 9.9x11.7x6.5x1.6mm/0.39x0.460x0.25x0.06inch 12x8.6x2.4mm/0.47x0.33x0.09inch Package Included: 5 PCs/Pack x Chainring Bolts Note: 1. Due to the light and screen difference the item s color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.