Description: Made of aluminium alloy material, lightweight and durable. Great ability to withstand high and low temperatures. The Bolts is with high performance, corrosion-resistant, high strength. Coated with anti-slip rubber, so that the screw can be more firmly locking discs. Mainly used for disc fixation, bottle cage fixed, part of the car shelf fixed. Specification: Material: Aluminium Alloy Length: 16.5mm / 0.65inch Diameter: 5mm / 0.20inch Color: Black Package Includes: 10 Pieces Disk Brake Rotor Bolts