Left.CONVERTIBLE. Right.CONVERTIBLE. Side frame screw. A screw that is used to secure the Seat Belt Guide 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 Seat Belt Guide to it's mounting point. Convertible Top Hinge Bolt. Screw that attaches the Convertible Top Hinge to the vehicle body. Convertible Top. Hex socket head. Mount. Seat Belt Guide. Side frame.