Left.4WD. lower. PartQualifier: lower. Right.4WD. Shock nut. A retaining Nut that holds the bolt in place and Radius Arm to the vehicle. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Differential Housing. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Suspension Leaf Spring. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Suspension Strut Fork. Bumper Face Bar Nut. Lateral Arm Nut. Leaf Spring Shackle Nut. Mounting Nut For Suspension Shock Absorber. Mounting Nut For the Suspension integral link. Secures the Suspension link to its Mounting point. Part cannot be reused/reinstalled. Part cannot be reused/reisntalled. Steering Knuckle Nut. Suspension Control Arm Nut. Suspension Stabilizer Bar Link Nut. Suspension Strut Nut. Suspension Trailing Arm Nut. Included with: Shock Part cannot be reused/reinstalled.