Left.420X40 MM. Right.420X40 MM. Rotor bolt. A Bolt used to secure the brake dust shield to it's mounting point. Disc Brake Rotor Set Screw. Part cannot be reused/reinstalled. Tie Down Hook Bolt. Tie Down Hook Screw. Hook. Brake Dust Shield. Brake Splash Guard. CountersUNK - Head SCR. Disc Brake Set.