Semi-Round Bend Leaf Spring U-bolts
These U-bolt kits can be shipped anywhere in the United States by UPS
Semi-round bend U-bolts that include deep nuts and washers. Click Ubolt part numbers to find out pricing, shipping costs, and to order online.
U-bolt Torque Requirements U-bolt Diameter Determination
We can also make most suspension semi round u-bolts to your specifications and ship them out the same day. Please let us know the dimensions (as shown below), the type of bend, and the application. We can give you a price including shipping.
Click part number to order online.
Semi-Round Bend Ubolts
| Part | Dim. |
Thread |
Dim. |
Dim. | Grade | OEM Ref. | Remarks |
| No. | A | Pitch | B | C | or Thread Length | ||
| 361-312 | 9/16 | 18 | 2 1/2 | 5 | 5 | 3 | Ford |
| 361-463 | 9/16 | 18 | 2 1/2 | 7-3/4 | 5 | 3 | GMC |
| 361-426 | 9/16 | 18 | 2 1/2 | 8-3/4 | 5 | 3 | GMC |
| 361-441 | 9/16 | 18 | 2 1/2 | 13-3/4 | 5 | 3 | GMC |
| 361-436 | 9/16 | 18 | 2 1/2 | 14-3/4 | 5 | 3 | GMC |
| 361-437 | 9/16 | 18 | 2 1/2 | 16-3/4 | 5 | 3 | GMC |
| 361-402 | 9/16 | 18 | 2 9/16 | 6 3/4 | 5 | 2074619 | “CR1” bend |
| 361-462 | 9/16 | 18 | 2 9/16 | 9 3/4 | 5 | 1920526, 4228068 | “CR1” bend |
| 361-428 | 9/16 | 18 | 2 9/16 | 11 3/4 | 5 | 1922352 | “CR1” bend |
| 361-417 | 9/16 | 18 | 2 9/16 | 12 3/4 | 5 | 1922353 | “CR1” bend |