Reservoir tank bolt. A Bolt used to secure the hybrid / electric sound alert speaker bracket to the vehicle or the speaker to the bracket. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Hybrid Inverter Coolant Pump to its mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Hybrid Inverter Coolant Reservoir 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 Air Duct to it's mounting point. Bolt used to mount the Radiator shutter assembly to the vehicle. Bumper Impact Bar Bolt. Engine Coolant Reservoir Bolt.