ITEM NAME:24Pc M5x18 Carbon Steel Bike Disc Brake Caliper Bolts Fixing MTB Rod Bike Screws Description: 12 Pieces/ 2 Set high performance bicycle disc brake caliper / handlebar stem screws bolts. Made of premium carbon steel, high strength, high intensity, strong, lightweight, rust-proof, corrosion-resistant, wear-resistant and durable. Easy to install and convenient to use. Great replacement accessories for your old worn screws. Suitable for MTB, Mountain, Road, Fixed Gear bike bicycle. Specification: Diameter: 5mm/0.19inch Screw (not contain cap): 18mm/0.70inch Total length: 22.5mm/0.88 Advise using 4mm hex wrench Color: Red ,Golden Package Includes: 24 Pieces Bicycle Disc Brake Caliper Screws Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. DMO0007029719524271.12 Pieces/ 2 Set high performance bicycle disc brake caliper / handlebar stem screws bolts. 24 Pieces Bicycle Disc Brake Caliper Screws. Made of premium carbon steel, high strength, high intensity, strong, lightweight, rust-proof, corrosion-resistant, wear-resistant and durable.