Feature:1. Material: Made of high quality alloy steel material, sturdy and durable, not afraid of corrosion and weathering.2. Screw is processed by automatic thread rolling machine, the thread is fine and strong, stable in the fastening process, also strengthen the overall finish.3. Multifunctional: The bike disc rotor bolts have powerful function, which is used on bicycle disc rotor, can also add color to the bicycle.4. Easy to Install: The bike disc brake rotor bolts are easy to install. It can be installed with a wrench and tightened with proper strength.5. Widely Used: The aluminium alloy disc rotor bolts are suitable for mountain bikes, road bicycles, fixed gear bikes, etc.Specification:Item Type: Bike Brake Disc ScrewMaterial: Alloy SteelWeight: Approx. 38g/1.3ozSpecification: M5 x 10MM.Package List:12 x Screw