Left. Reinf beam bolt. Right. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Instrument Panel Crossmember to a mounting point. Instrument Panel Bolt. Liftgate Hinge Bolt. HEXAGON - HEAD Screw 8. Instrument Panel Crossmember. Liftgate Hinge. Mount bracket. REINFORCED beam Screw.