(FR SUSP TYPE - MACPH. W/COIL SPRING + H). A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Camber Adjustment Cam. Lateral Arm Nut. Mounting Nut for Suspension Shock Absorber. Part cannot be reused/reinstalled. Suspension Ball Joint Nut / Washer. Suspension Control Arm Nut. Suspension Crossmember Nut. Suspension Strut Nut.