Hold down clamp bolt. 1.4 LITER W/HYBRID. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Differential Housing Mount 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 Steering Column Housing Support to it's Mounting point. CONVENTIONAL. CONVENTIONAL W/O 1.4 LITER. Convertible. Convertible 2014-16. Convertible 2017-18. Targa. W/O Torque VECTORING. W/Torque VECTORING. Battery Hold Down. Bracket. Convertible Top Hinge. Differential. Engine. HEXAGON - HEAD Screw 8. Hold Down clamp. Liftgate Hinge. Steering Housing Support. ViBration damper.