4 Pcs Universal Roof Box U-Bolt Clamps, Upgraded Rooftop Cargo Carrier Rack Bolts, Car Van Mounting Fitting Kit 85Mm Inner Width Metal U-Bracket Clips W/ 8 Lock Nuts 2 Straps

Frequently Asked Questions

• Q: What materials are used in the roof box U-bolt clamps? A: The roof box U-bolt clamps are made of stainless steel, iron, rubber, and plastic. This combination provides durability and resistance against wear and corrosion.
• Q: What is the internal width of the U-bolt clamps? A: The internal width of the U-bolt clamps is approximately three point three four inches. This size is suitable for most roof boxes available on the market.
• Q: What is the bolt diameter for these clamps? A: The bolt diameter for the U-bolt clamps is seven point five millimeters. This size ensures a secure fit for rooftop cargo carriers.
• Q: How do I install the roof box U-bolt clamps? A: Installing the roof box U-bolt clamps takes about three to five minutes. Place the roof box on your car, thread the U-shaped hooks, add rubber washers, and tighten the nuts.
• Q: Is this product compatible with all car models? A: Yes, the U-bolt clamps are designed to be universally compatible with most car models. Their adjustable design allows for a secure fit across various types.
• Q: How many clamps are included in the package? A: The package includes four U-bolt clamps along with necessary accessories. This complete kit ensures you have everything needed for installation.
• Q: What should I do to maintain the roof box clamps? A: To maintain the roof box clamps, regularly check for tightness and inspect for wear. Clean them with mild soap and water to prevent corrosion.
• Q: Are the roof box clamps safe to use at high speeds? A: Yes, the roof box clamps are designed to securely hold your cargo, even at high speeds. They provide stability to prevent the roof box from moving.
• Q: Can I wash the clamps if they get dirty? A: Yes, you can wash the clamps with soap and water. Ensure they are completely dry before reinstallation to prevent rusting.
• Q: How do the rubber washers help in the installation? A: The rubber washers increase friction and stability, preventing the roof box from sliding or scratching your vehicle. They enhance the overall secure fit.
• Q: What tools are required for installation? A: You will need basic hand tools, such as a wrench or socket set, for installation. No specialized tools are necessary to set up the U-bolt clamps.
• Q: Is there a warranty for the roof box clamps? A: Yes, the roof box clamps come with a manufacturer's warranty against defects. Check the packaging for specific warranty details.
• Q: What if the clamps arrive damaged? A: If the clamps arrive damaged, contact customer support for a replacement or refund. Ensure you keep the original packaging for the return process.
• Q: Are there any specific weight limits for the roof box? A: While the clamps are robust, always check the weight limit of your roof box. It's crucial to follow manufacturer guidelines to ensure safety.
• Q: Can I use these clamps for other types of cargo? A: These clamps are specifically designed for rooftop cargo boxes. Using them for other types may not provide the same level of security and stability.