Our lower control arm cross shaft u-bolts for 1963-72 Chevy-GMC trucks meet or exceeds Factory OEM specifications. These little items are often looked over but are a must when restoring your pick up! Kit Includes: 4 - U bolts 8 - Lock Nuts 1/2" diameter Zinc Platted
U-Bolt Torque Recommendations
|
Thread Size & Nut Hex Size |
Max Torque (ft lbs.) |
|
1/2 (3/4 Hex) |
90-95 |
|
9/16 (7/8 Hex) |
120-130 |
|
5/8 (15/16 Hex) |
170-180 |
|
3/4 (1-1/16 Hex) |
275-300 |
