---
product_id: 610932452
title: "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"
brand: "lancisism"
price: "$144.64"
currency: USD
in_stock: true
reviews_count: 5
category: "Lancisism"
url: https://www.desertcart.us/products/610932452-4-pcs-universal-roof-box-u-bolt-clamps-upgraded-rooftop
store_origin: US
region: United States of America
---

# 4 heavy-duty metal U-bolt clamps Universal fit with 85mm inner width & 90mm thread spacing Rubber gaskets for scratch protection & stability 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

**Brand:** lancisism
**Price:** $144.64
**Availability:** ✅ In Stock

## Summary

> 🚗 Secure your adventure gear with ease and style!

## Quick Answers

- **What is this?** 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 by lancisism
- **How much does it cost?** $144.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/610932452-4-pcs-universal-roof-box-u-bolt-clamps-upgraded-rooftop)

## Best For

- lancisism enthusiasts

## Why This Product

- Trusted lancisism brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Roof Security:** Lock your rooftop cargo with confidence, even on the bumpiest roads.
- • **Quick & Hassle-Free Setup:** Get your roof box mounted in under 5 minutes—no sweat, no stress.
- • **Built to Brave the Elements:** Corrosion-resistant metal and durable plastics ensure long-lasting performance.
- • **Fits Most Vehicles Seamlessly:** Precision-engineered 85mm width fits a wide range of cars and vans effortlessly.
- • **All-Inclusive Installation Kit:** Everything you need—clamps, gaskets, lock nuts, straps & sealing stickers—in one box.

## Overview

This 4-piece Universal Roof Box U-Bolt Clamp kit offers a robust, corrosion-resistant mounting solution with rubber gaskets to protect your vehicle’s finish. Designed for universal compatibility with an 85mm inner width and 90mm thread spacing, it includes all necessary hardware—metal clamps, lock nuts, straps, and sealing stickers—for a quick, secure installation in under 5 minutes. Perfect for professionals who demand reliability and efficiency on every journey.

## Description

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 : desertcart.in: Car & Motorbike

Review: Bought these to attach bike trays to my roof rack, and drive 1,300 miles. Checked them once on the trip, no problem. One of the racks was used to carry a tandem.
Review: Muy fácil de instalar y quedaron super bien,

## Features

- [Secure Your Roof Box with Confidence] - Our 4 PCS Roof Box U-Bolt Clamps are designed to firmly hold your roof box in place, ensuring it stays safe and stable while you're on the road. The rubber gaskets and plastic back plates provide increased friction and stability, allowing you to navigate through potholes, hills, slopes, and highways with ease.
- [Complete Installation Accessory Kit] - We provide a comprehensive roof box fixing accessory kit that includes 4 metal U-bolt clamps, 4 plastic back plates, 4 rubber gaskets, 8 heavy lock nuts, 2 bandages, and 1 set of hole sealing stickers. With these accessories, you'll have everything you need for a secure and long-lasting installation.
- [Quality Built to Last] - Crafted from high-quality metal and plastic materials, our roof box U-bolt clamps are resistant to breakage, deformation, and corrosion caused by acid, alkali, wind, and rain. Rest assured that these clamps are durable, ensuring long-term use. The soft rubber gaskets also protect your vehicle from unsightly scratches.
- [Universally Compatibility] - With an inner width of 85mm/3.34in and a spacing of 90mm/3.54in between thread centers, our roof box clamps fit most car models available in the market. The lightweight and compact design of all accessories allows for easy storage in your trunk, making them readily available whenever you need them.
- [Hassle-Free Installation] - Installing our roof box U-bolt clamps is a breeze, taking only 3-5 minutes of your time. We provide bandages that are long enough to securely fasten your roof box to your car roof. Should you have any questions or concerns, our dedicated technical and after-sales teams are here to support you every step of the way.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJ3DD4CY |
| Generic Name | Universal Roof Box U-Bolt Clamps |
| Item Weight | 871 g |
| Item part number | CZZJ0941 |
| Manufacturer | Lancisism |
| Package Dimensions | 18.29 x 13.21 x 9.91 cm; 871 g |

## Product Details

- **Brand:** Lancisism
- **Colour:** Black
- **Item Weight:** 0.87 Kilograms
- **Manufacturer:** Lancisism
- **Material:** Stainless Steel Plastic Rubber Nylon
- **Style:** Modern

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71DwADzwGwL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71i9rP3M2cL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/71G67Z6gxsL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/71Lc31ciVuL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71Yw4JBi8mL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***E on 6 February 2026*

Bought these to attach bike trays to my roof rack, and drive 1,300 miles. Checked them once on the trip, no problem. One of the racks was used to carry a tandem.

### ⭐⭐⭐⭐⭐ Review
*by M***R on 20 June 2024*

Muy fácil de instalar y quedaron super bien,

### ⭐⭐⭐⭐⭐ Review
*by J***S on 18 February 2026*

Bought a rooftop carrier and the clamps and hardware was missing. These worked perfectly. Easy to attach and remove without tools just hand turning.

## Frequently Bought Together

- 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
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**Shop now:** [https://www.desertcart.us/products/610932452-4-pcs-universal-roof-box-u-bolt-clamps-upgraded-rooftop](https://www.desertcart.us/products/610932452-4-pcs-universal-roof-box-u-bolt-clamps-upgraded-rooftop)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-26*