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MANUTEC Trailer Round U-Bolt 52x150mm Long Arm – Zinc Finish (SKU: UBOLT50X6RD)
$10.00
MANUTEC round U-bolt for trailer axle spring mounts. 52mm internal width, 150mm long arms, 50mm threaded section, zinc-plated for corrosion resistance.
In stock
MANUTEC Round U-Bolt – 52mm Wide x 150mm Arm for Trailer Axles & Springs
Upgrade or replace your trailer axle clamping system with this reliable, zinc-coated round U-bolt from MANUTEC. Designed specifically for 50mm round axles or pipe structures, it features a 52mm internal width to accommodate spring mounting with precision and a strong 150mm leg length for deep, secure clamping.
Key Benefits:
- Perfect Fit for Round Axles: Designed to suit 50mm diameter round trailer axles or pipe mounts.
- Extended Arm Length: 150mm legs provide solid engagement with thicker brackets or larger leaf spring assemblies.
- Threaded Section: 50mm of thread on each arm allows for easy adjustment and firm locking with nuts and washers.
- Zinc-Plated Finish: Corrosion-resistant surface coating protects against rust and weather exposure.
This U-bolt is commonly used in boat trailers, utility trailers, and other single-axle trailer setups where round axles and spring mounts are involved. Its round bend shape makes it ideal for clamping over pipe surfaces without deformation or stress cracking.
Specifications:
- Internal Width: 52mm
- Arm Length: 150mm
- Threaded Length: 50mm
- Shape: Round
- Finish: Zinc-Plated
Frequently Asked Questions
Q: Will this fit a 50mm round axle?
A: Yes! It is specifically designed for 50mm diameter axles, with 52mm internal width to allow slight clearance for easy fitting.
Q: Are nuts and washers included?
A: Please check your product listing; these are often included but may also be sold separately.
Q: Can this be used on square axles?
A: This U-bolt has a round shape and is not recommended for square axles—use square or flat U-bolts for best contact and grip.
Q: Is it rust-proof?
A: It has a zinc-plated finish that offers good corrosion resistance, suitable for outdoor or marine environments with occasional maintenance.
| Weight | 0.3 kg |
|---|---|
| Dimensions | 18 × 9 × 5 cm |
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Evaluation & Recommendation
This MANUTEC U-bolt is ideal for anyone needing to secure round trailer axles or pipe structures—particularly on utility, boat, or agricultural trailers. The 52mm width offers a snug fit for 50mm round surfaces, while the zinc finish ensures durability in outdoor use.
Need help with matching springs or brackets? Let us know your setup—we’ll guide you to the best hardware combo.
Installation Tips:
- Ensure axle diameter matches 50mm for optimal fit.
- Use spring plates or saddles for uniform load distribution.
- Re-check torque after initial use to ensure no loosening from vibration.
