Glazeal 4-Pack Roof Box U-Bolt Clamps – 3.2in Inside Width, 8 Lock Nuts, 2 Straps

Protect and stabilize your roof box with a reliable mounting kit

The Glazeal 4-Pack Roof Box U-Bolt Clamps are designed to help you secure cargo carriers on a variety of cars and vans. With precise inner width and mounting spacing, this kit emphasizes grip, durability, and straightforward setup for everyday road trips and weekend adventures. Note that these clamps are not compatible with Thule racks.

Key fitment and compatibility

• Inner width: 82 mm (3.2 in) and center-to-center spacing: 90 mm (3.54 in).
• Fits luggage racks up to about 40 mm (1.57 in) thick and 80 mm (1.96 in) wide.
• Not suitable for Thule car racks; please verify your rack dimensions before purchase.

Durable, weather-ready build

Crafted from stainless steel and sturdy plastic, the clamps resist wear and temperature changes. They stay resilient in humid or dry conditions, and resist rust and deformation over time, helping your setup endure everyday use and seasonal storage.

• Wear-resistant and temperature-resistant materials
• Rust-resistant and designed for long service life

What’s in the box and how installation works

The kit includes everything you need to mount a roof box securely. The setup is designed to be straightforward, with cables and parts sized to fit most installations.

• 4 stainless steel U-bolts, 4 rubber washers, 4 back plates, 8 lock nuts
• 2 nylon straps for added cargo security
• 1 hole sealing sticker for a clean finish

Real-world benefits and use cases

Imagine a family road trip where gear remains stable through potholes and highway curves, or a weekend camping run where your cargo box stays aligned and protected from vibrations. The rubber gasket and plastic backing plate help increase friction and reduce movement, while the straps keep items from shifting during transit. This kit can support quick reconfigurations for different loads and routes, offering a practical option for improving overall rack safety without making guarantees.

Whether you’re commuting, taking a camping trip, or transporting bulky gear, the Glazeal clamps are designed to support a smooth loading experience and help you manage gear with confidence. While results can vary by vehicle and rack, the combination of robust hardware and thoughtful details aims to offer dependable performance over time.