Overview
Engineered for trailer axle security, the SS45X150‑D U‑Bolt fits 45 mm square axles, offering a 150 mm internal height and crafted from 5/8″ (12.7 mm) 1045 high tensile steel. Finished in marine-grade Dacromet, it’s rated to 840 MPa tensile strength, built tough for coastal and marine trailer use.
✅ Key Features
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45 mm square axle fit (inside width), 150 mm internal length
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Made from true 12.7 mm (½″) 1045-grade steel, yielding reliable strength
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Flat‑band design increases contact surface and clamping stability
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Durable Dacromet corrosion-resistant coating ideal for marine environments
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Included fine-thread nyloc nuts ensure secure, vibration-resistant fastening
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Rated to 840 MPa tensile strength, exceeding standard performance expectations
📊 Specifications
| Feature | Specification |
|---|---|
| Part Number | SS45X150‑D |
| Axle Fitment | 45 mm square |
| Inside Height | 150 mm |
| Bolt Diameter | 12.7 mm (½″ true diameter) |
| Material & Coating | 1045 high tensile steel, Dacromet finish |
| Design | Flat‑band with fine threads, nyloc nuts |
| Tensile Rating | Tested up to 840 MPa |
⚙️ Compatibility & Use
Perfect for securing 45 mm square-section axles to spring plates and chassis in trailers, caravans, and boat setups. Commonly used with LoadForce & R&M suspension assemblies. Best practice: tighten by hand evenly and avoid using impact tools to maintain clamping integrity.
🚚 Warranty & Shipping
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Backed by a 12‑month manufacturer warranty
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Fast Australia-wide dispatch, typically next business day from Queensland
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Shipping costs calculated automatically at checkout, based on your location
Shipping is calculated at checkout based on your location.