2011-14. 5.0 LITER. Rear. Skid plate bolt. W/3.7 LITER. A component to which the Skid Plate or related component is mounted to. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Skid Plate. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Skid Plate to it's mounting point. and Washer Assembly. and Washer Assembly - HEX. HEAD. Powertrain Bracket. Powertrain Nut.