Fork nut. Left.AWD. Right.AWD. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Suspension Strut Fork. Lateral Arm Nut. Suspension Control Arm Nut. Suspension Stabilizer Bar Link Nut. Ball joint. Hex Flange LOCK. Lateral. Link rod bolt. Retainer. Spacer. Suspension Stabilizer Bar Link. Suspension Strut Fork. Suspension Sway Bar Link.