Round Top U Bolt 5″ x 14″ x 7/8″
Round Top U Bolt 5″ x 14″ x 7/8″
$46.00
Round Top U Bolt 5″ x 14″ x 7/8″ clamps compatible trailer suspension assemblies with 130mm width, 22mm thread diameter and 356mm length, and includes nuts and washers for fitment checking.
Part number SP8057.
Description
Overview
Round Top U Bolt 5″ x 14″ x 7/8″ clamps compatible trailer suspension assemblies during axle and spring pack service. It suits suspension repairs where the 5″ inside width, 7/8″ thread and 14″ length match the removed U bolt.
Features
- Round top U bolt for compatible trailer suspension clamp assemblies
- Includes nuts and washers for the U bolt assembly
- 5″ inside width with 7/8″ thread diameter
- 14″ overall length for matching suspension service work
Specifications and Materials
Round Top U Bolt 5″ x 14″ x 7/8″ measures 5″ or 130mm across the inside width.
The thread diameter measures 7/8″ or 22mm, while the length measures 14″ or 356mm.
Includes nuts and washers, so check the full clamping set before installation.
Part number: SP8057.
See the manufacturer suspension parts view
Compatibility and Fitment
Match the round top shape, inside width, thread diameter, length, spring plate and axle seat before ordering this Round Top U Bolt 5″ x 14″ x 7/8″.
These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. FL91.2569, FL912569, KH685004/350, KH685004350, UB78127355F2
Related Parts
Check the related service parts below against the trailer setup before ordering.
| Use | Part number | Part type |
|---|---|---|
| Replacement nut | SP8051 | 7/8″ U bolt nut |
| Replacement washer | SP8052 | 7/8″ U bolt washer |
| Related version | SP8058 | 5″ x 15″ x 7/8″ round top U bolt |
| Related version | SP8059 | 5″ x 16″ x 7/8″ round U bolt |
| Related version | SP8061 | 5″ x 18″ x 7/8″ round U bolt |
Compliance and Safety
Inspect the spring plate, axle seat, threads, nuts and washers before tightening. Replace stretched, damaged or corroded U bolts instead of reusing them, because clamp load keeps the suspension pack located under service loads.
Trailer Applications
Workshops fit this U bolt during mechanical trailer suspension repairs where a 5″ round top clamp suits the axle and spring pack. It suits replacement work when the thread size and 14″ length match the existing suspension hardware.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| FL91.2569 | FL912569 | KH685004/350 |
| KH685004350 | UB78127355F2 |
Why Choose ICS Trailers
ICS Trailers supplies U bolts, nuts, washers and suspension hardware for trailer axle and spring pack repair work.
Shop more Suspension parts
Online prices apply to website orders only. In-store pricing may differ.







