1" Diameter Square Bend U-bolts
1 inch Square
Bend Leaf Spring U-bolts
If you don't see a U bolt that meets your specifications in our catalog, please use our inquire form. We can also make custom suspension U bolts based on the dimensions that you need. These custom axle u-bolts can be shipped anywhere by UPS.
Note - 361-XXX part numbers are U-bolt Kits that include two U-bolts, 4 deep nuts, and 4 hardened washers. 5U-XXXXS and 8U-XXXXS part numbers are individual U-bolts (made to order and non-returnable) with nuts and washers included (i.e. one U-bolt, 2 deep nuts, and 2 hardened washers).
Click Part Number for Pricing and to Order Online!
| Part No. | Dim A | Thead Pitch | Dim B | Dim C | Grade | OEM Ref or Thread Length | Remarks |
| 8U-6712S | 1 | 12 | 3 1/16 | 11 5/8 | 8 | ||
| 8U-6716S | 1 | 12 | 3 1/16 | 16 1/4 | 8 | ||
| 8U-6717S | 1 | 12 | 3 1/16 | 17 1/4 | 8 | ||
| 8U-6718S | 1 | 12 | 3 1/16 | 18 1/4 | 8 | ||
| 8U-6719S | 1 | 12 | 3 1/16 | 19 1/4 | 8 | ||
| 8U-6720S | 1 | 12 | 3 1/16 | 20 1/4 | 8 | ||
| 8U-7008S | 1 | 12 | 4 1/16 | 8 3/4 | 8 | ||
| 8U-7009S | 1 | 12 | 4 1/16 | 9 3/4 | 8 | ||
| 8U-7010S | 1 | 12 | 4 1/16 | 10 3/4 | 8 | ||
| 8U-7012S | 1 | 12 | 4 1/16 | 12 3/4 | 8 | ||
| 8U-7013S | 1 | 12 | 4 1/16 | 13 3/4 | 8 | ||
| 8U-7014S | 1 | 12 | 4 1/16 | 14 3/4 | 8 | ||
| 8U-7015S | 1 | 12 | 4 1/16 | 15 3/4 | 8 | ||
| 8U-7016S | 1 | 12 | 4 1/16 | 16 3/4 | 8 | ||
| 8U-7017S | 1 | 12 | 4 1/16 | 17 3/4 | 8 | ||
| 8U-7018S | 1 | 12 | 4 1/16 | 18 3/4 | 8 | ||
| 8U-7019S | 1 | 12 | 4 1/16 | 19 3/4 | 8 | ||
| 8U-7021S | 1 | 12 | 4 1/16 | 21 3/4 | 8 | ||
| 8U-7023S | 1 | 12 | 4 1/16 | 23 3/4 | 8 | ||
| 8U-9570S | 1 | 12 | 4 1/2 | 11 1/2 | 8 | ||
| 8U-9561S | 1 | 12 | 4 1/2 | 13 1/2 | 8 | ||
| 8U-9574S | 1 | 12 | 4 1/2 | 14 1/2 | 8 | ||
| 8U-9278S | 1 | 12 | 5 1/16 | 11 1/4 | 8 | ||
| 8U-9556S | 1 | 12 | 5 1/16 | 13 1/4 | 8 | ||
| 8U-9219S | 1 | 12 | 5 1/16 | 14 1/4 | 8 | ||
| 361-538 | 1 | 12 | 5 1/2 | 12 1/2 | 8 | 5 1/2 | |
| 8U-9635S | 1 | 12 | 5 1/2 | 12 | 8 | ||
| 8U-9082S | 1 | 12 | 5 1/2 | 14 | 8 | ||
| 361-260 | 1 | 12 | 5 1/2 | 14 | 8 | 5 1/2 | |
| 8U-9436S | 1 | 12 | 5 9/16 | 12 1/2 | 8 | ||
| 8U-9294S | 1 | 12 | 5 9/16 | 15 | 8 | ||
| 8U-9649S | 1 | 12 | 5 9/16 | 18 | 8 | ||
| 8U-9111S | 1 | 12 | 5 11/16 | 12 | 8 | ||
| 8U-9347S | 1 | 12 | 6 | 10 3/4 | 8 | ||
| 8U-9469S | 1 | 12 | 6 | 10 3/4 | 8 | ||
| 8U-9387S | 1 | 12 | 6 | 14 3/4 | 8 | ||
| 8U-9557S | 1 | 12 | 6 | 15 3/4 | 8 | ||
| 8U-9348S | 1 | 12 | 6 | 17 3/4 | 8 |
