Overview
Engineered to anchor trailer axles securely, this heavy-duty 5/8″ (15.88 mm) flat‑band U‑bolt measures 50 mm wide × 160 mm long and features a premium Dacromet corrosion-resistant finish—ideal for saltwater and coastal environments. Built from 1045‑grade high tensile steel and tested to 840 MPa, it’s a trusted fit for LoadForce kits and R&M standard assemblies.
✅ Features & Value
-
50 × 160 mm inside width for square axle clamp-up
-
5/8″ (15.88 mm) true diameter high tensile steel, rated to 840 MPa tensile strength
-
Flat‑band style enhances clamping area and load distribution
-
Dacromet finish offers marine-grade corrosion resistance
-
Packaged with fine-thread nuts and washers / nylon-lock nuts depending on kit
-
Meets AS1422‑1992 standard, consistent with LoadForce and R&M assembly specifications
📊 Specifications
| Spec | Value |
|---|---|
| Part Number | S50X160‑D |
| Internal Width | 50 mm |
| Length (Inside Height) | 160 mm |
| Material Thickness | 5/8″ true diameter (15.88 mm) |
| Material & Coating | 1045 steel, Dacromet finish |
| Tensile Strength | Tested up to 840 MPa |
| Thread Style | Fine thread for stronger grip |
| Hardware Included | Nyloc nut + washer or standard nut & washer set |
🚚 Compatibility & Usage
This U‑bolt is ideal for securing square-section trailer axles (approx. 50 mm across flats) to spring plates and chassis frames. It’s compatible with LoadForce suspension hardware and R&M standard trailer kits, offering superior corrosion resistance and strength in marine trailers, caravans, campers, and utility builds.
-
Usable on both round and square axles (check width for correct seat)
-
Recommended to alternate torque evenly; avoid impact guns
-
Suitable for re-tightening at ~300 km to maintain safety
-
Sold individually—multiple required per axle fix assembly
Shipping is calculated at checkout based on your location.