Shield bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Driveshaft Center Support Bracket to its mounting surface. Bolt for the Brackets that hold the Radiator Hose. Bracket. Drive Shaft Center Support. Pan - HEAD Screw 8x18. Prop Shaft Center Support. Radiator Coolant Hose. Shield.