QUICK-PANEL FASTENING – Quarter-turn, flush-mount design allows fast removal and installation of body panels, doors, tilt fronts and hood panels for easy access., SELF-EJECTING FUNCTION – Built-in spring-loaded action lifts the fastener when released, speeding up panel removal during service or race-day prep., ZINC-PLATED STEEL – Durable steel construction with zinc plating provides clean appearance and dependable performance in demanding environments., COMPLETE 10-PACK KIT – Includes ten flush-mount fasteners and ten matching spring mounts for outfitting multiple panels or replacing worn hardware., PRECISE FITMENT DETAILS – Features 0.500-inch grip length, 1.06-inch centerline hole spacing, spring height of .150–.175 inch, and 1-3/8-inch eye-to-eye spring measurement.