2x ARK Trailer U Bolts 105x125mm Long Galvanised Square U-Bolts for Trailer Frame (SKU: UB44G)
$25.00
Heavy-duty 105mm wide square U-bolts with 125mm long arms, designed for secure trailer frame mounting. Galvanised finish resists corrosion. Sold as a pair.
In stock
The ARK Trailer U Bolts UB44G offer a durable and reliable fastening solution for your trailer frame or suspension components. Each U-bolt measures 105mm wide and 125mm long, making them suitable for a variety of square-profile trailer applications, including mounting axles, springs, brackets, or hardware to chassis rails and crossmembers.
Key Features:
- Size: 105mm internal width x 125mm arm length
- Thread Length: 50mm, suitable for secure nut fastening
- Material: Galvanised steel for rust resistance and durability
- Application: Commonly used in trailers, boats, RVs, agricultural equipment, and off-road setups
- Shape: Square profile – ideal for use with square or rectangular tubing
- Installation: Compatible with standard brackets and mounting plates
Whether you’re assembling a custom trailer or replacing rusted hardware, these ARK square U bolts provide a solid, weather-resistant hold you can count on. Their galvanised coating ensures long-lasting performance in harsh outdoor environments, including coastal areas where salt corrosion is a concern.
Engineered with precision and backed by ARK’s reputation for quality, these bolts are an essential part of any trailer build or maintenance job. Designed for DIY installers and professionals alike, they deliver consistent performance at a great value.
FAQ
Q: Are these U-bolts suitable for marine trailers?
A: Yes, their galvanised coating makes them highly resistant to saltwater corrosion, ideal for marine use.
Q: Do they come with nuts and washers?
A: Please refer to the specific product listing; this description does not include confirmation of accessories.
Q: Can I use them for square tubing?
A: Absolutely. These are square-profile U-bolts, perfect for mounting to square or rectangular frames.
Q: What’s the thread diameter?
A: These bolts come with a 50mm thread length, providing flexibility during installation.
| Weight | 0.6 kg |
|---|---|
| Dimensions | 14 × 14 × 5 cm |
| Location | A-1-8 |
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Evaluation & Recommendation
This U-bolt set is ideal for trailer owners, builders, and repairers who need a reliable square-mount fastening solution. With a 105mm width and 125mm arm length, it fits most medium-to-large trailer frames. The galvanised finish makes it perfect for outdoor and marine environments where corrosion is a concern.
If you are mounting leaf springs, crossmembers, or brackets to a square frame, this product will meet your needs. If you’re unsure whether the size fits your frame, feel free to contact us and we’ll help you find the correct match.
Installation Tip: Use matching galvanised nuts and flat washers for optimal rust resistance. Tighten evenly using a torque wrench to avoid deformation.
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