Head air bag screw. Left.AIR BAGS. Right.AIR BAGS. A screw that is used to secure the Instrument Panel Air Bag Inflator Module to its mounting point. A threaded rod with a drive head on one end used to secure the Curtain Air Bag Inflator Module to its mounting point. Body A-Pillar Trim Panel Screw. Speaker Screw. AND WASHER ASSEMBLY. Body A - Trim Panel. Curtain Bolt. Head. Instrument Panel. Psngr. WINDSHIELD speaker. Wndshld trim.