Bracket bolt. ENGINE COMPARTMENT. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fuse & Relay Center to a mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Hood Panel Bumper to it's mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radiator Support Baffle to it's mounting point. Automatic Transmission Oil Cooler Bolt. Bolt used to mount the Radiator shutter assembly to the vehicle. Bumper Cover Support Rail Bolt. Bumper Guide Bolt. Headlight Mounting Bolt. Included with: Center Support.