Left. Mount bracket bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Headlamp Mounting Panel to it's Mounting point. Bumper Impact Bar Bolt. Radiator Support Panel Bolt. Radiator Support Tie Bar Bolt. and LockWASHER. and LockWASHER Assembly - HEX. Bumper Impact. Center. Headlight Mounting Panel. Radiator Support Panel. REINFORCED. Screw.