Center seat belt screw. PartQualifier: upper. SUPER CAB-BENCH SEAT. upper. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Seat Belt Pretensioner to its mounting surface. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Seat Belt Shoulder Belt to it's mounting point. Seat Belt Lap and Shoulder Belt Bolt. Seat Belt Lap and Shoulder Belt Screw. Seat Belt Receptacle Bolt. Assembly retainer. Buckle end. Center mount. Lap and Shoulder. Outer. Pretensioner. Receptacle. Retractor Assembly. Included with: Center Seat Belt.