4PCS M6*18 Steel Brake Fixing Screw Rust Proof Screw For Mountain Bike

Description Usually used for bike disc brake fixing crank locking and headset stem fixing. The surface is finished with high glossiness cool and good-looking. High precision screw thread easy to install using corresponding hex wrench(not included). Feature - Color: As Shown. - Material: Steel. - Size: 1.21 x 1 x 2.39cm. - Durable 4pcs steel screws with washers for fixing bike disc brake mount adapter. - The anti-loose rubber on the screw is not easy to loosen after the screw is tightened. - Great cycling accessories replacement for MTB road mountain bike bicycle. - steel material durable and long time use.