Hinge nut. Left. Right. A Nut used to retain the Frame Side Member Reinforcement to it's mounting point. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Instrument Panel CrossMember. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Power Steering Return Line. A/C Receiver Drier Nut. Hood Hinge Nut. Instrument Panel Nut. Power Brake Booster Nut. Radiator Mount Nut. Radiator Support Tie Bar Nut. Included with: Reinforcement beam.