Radiator support screw. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Hood Support Rod to it's mounting point. Bolt used to mount the radiator Shutter assembly to the vehicle. Headlight Mounting Bolt. Radiator Support Panel Bolt. and Washer ASSEMBLY. Connector tube. Headlight Mounting. Hood / Trunk Prop Rod. Radiator Support Panel. Retainer. Stay rod. Support bracket.