Left. Right. Upper rail assy bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fender Reinforcement to it's mounting point. Bolt that secures the hood Hinge. Bolt used to secure the door Hinge. Fender Rail Bolt. Door. Fender Reinforcement Bar. Hood. Inner REINFORCED. Side Assembly.