Overview
The Rough Country R/C7630 is a 9/16 in. round U-bolt kit in a 3.25 x 11.50 size. Use it to replace U-bolts that are worn, bent or corroded, or to custom fit a spring and axle setup.
Rough Country sells this kit as universal fit and names no vehicle. Because the bolt size and length are the main fit points, measure the bolts you are replacing before ordering.
Key features
- Round steel U-bolts
- Black e-coat finish that helps the steel resist corrosion.
- Part of a line of U-bolt kits sold in several sizes and styles
Measuring worn U-bolts
Worn U-bolts often show stretched threads, flattened bends or pitting at the leg ends, and these signs point to replacement rather than reuse. Measure the bolt diameter across the round stock, the length of each leg and the spacing between the legs, and compare those with the new kit. A bolt that is only slightly off can still clamp poorly, so matching size closely is important on any axle.
Round U-bolts seat on the spring pad and plate, so check those parts for wear and cracks as well. Rust in the threads can make nuts hard to turn, and replacing them along with the bolts keeps the clamp even. Tighten nuts evenly in stages and recheck after the first few drives. Exposed bolts on vehicles that see mud, water or road salt tend to need inspection more often.
Specifications
| Brand | Rough Country |
|---|---|
| Part number | R/C7630 |
| Product type | U-bolt kit |
| Shape | Round |
| Bolt size | 9/16 in. |
| Size (as named) | 3.25 x 11.50 |
| Material | Steel |
| Finish | E-coated black |
Vehicle fitment
This is a universal fit kit, so match the bolt length and diameter to the axle and spring pack on your truck.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
Only the U-bolt kit is described; nuts, plates and other hardware aren’t itemized. Confirm the contents with Rough Country before ordering.









