---
product_id: 520094860
title: "Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS)"
brand: "atnvidsg"
price: "€ 46.46"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/520094860-roof-box-u-bolt-clamps-roof-rack-clamps-car-truck
store_origin: GR
region: Greece
---

# 8 lock nuts for secure mounting 85mm inner width precision fit Stainless steel rust-resistant durability Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS)

**Brand:** atnvidsg
**Price:** € 46.46
**Availability:** ✅ In Stock

## Summary

> 🚗 Lock it down, ride with confidence – your roof box’s best friend!

## Quick Answers

- **What is this?** Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS) by atnvidsg
- **How much does it cost?** € 46.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/520094860-roof-box-u-bolt-clamps-roof-rack-clamps-car-truck)

## Best For

- atnvidsg enthusiasts

## Why This Product

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

## Key Features

- • **Secure & Stable Cargo:** 8 lock nuts and 4 clamps keep your roof box firmly in place, even on rugged mountain roads.
- • **Tool-Free Installation:** No drilling required—quick, hassle-free setup with included straps and sealing stickers.
- • **Scratch-Proof Protection:** Rubber gaskets and plastic backing plates safeguard your vehicle’s finish while boosting grip.
- • **Universal Fit for Most Cars:** Fits luggage racks up to 40mm thick with 85mm inner width for seamless compatibility.
- • **Durable Stainless Steel Build:** Rust-proof, wear-resistant U-bolts ensure long-lasting strength and reliability on every trip.

## Overview

These universal stainless steel U-bolt clamps provide a secure, rust-resistant mounting solution for roof boxes and cargo racks. Designed with an 85mm inner width and equipped with rubber gaskets and plastic backing plates, they protect your vehicle from scratches while ensuring stability on all road conditions. Easy to install without drilling, the set includes 4 clamps, 8 lock nuts, 2 straps, and sealing stickers for a hassle-free, durable fit.

## Description

Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS)

## Features

- Application: Roof rack mounting brackets are suitable for most cars on the market, inner width 85 mm/3.35in, outer width 90 mm/3.54in, can accommodate luggage racks up to approx. 40 mm/1.57in thick, check if the dimensions match before purchase.
- Functions and features: roof rack clamps Stabilize the roof box and avoid dropping it during driving. Rubber gasket and plastic backing plate can protect your car from scratches, increase friction, improve the safety of the vehicle, help smoothly through potholes, mountain roads, slopes and highways, etc.
- Material: roof rack mounting brackets made of stainless steel and plastic, wear-resistant, temperature-resistant, not easy to rust, not easy to break deformation, durable, long service life, light weight accessories, occupy little space, easy to store in the room or car。
- Installation: No need to drill and install directly. accurate installation size and long enough bandage to fit your roof box and daily opening and closing box, the set includes 4 stainless steel U-bolts, 4 rubber washers, 4 back plates, 8 lock nuts and 2 bandages 1 hole sealing stickers.
- Best Service: If you have any questions, welcome to ask buyers who have already purchased and used and us, we provide 24-hour online after-sales service, please do not hesitate to order!Attention: Before purchasing, please make sure to check if your vehicle size is suitable. Recently, we have received some customers who have not checked the size in advance and are unhappy with returns. Proper size is very important, please pay attention!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Power Click |
| Manufacturer | ATNVIDSG |
| Global Trade Identification Number | 06297357314216 |
| Item Weight | 1.86 pounds |
| Product Dimensions | 7 x 5.2 x 3.9 inches |
| Item model number | kun |
| Manufacturer Part Number | DUY-3 |

## Product Details

- **Color:** Black
- **Brand:** ATNVIDSG
- **Material:** Metal
- **Item dimensions L x W x H:** 7 x 5.2 x 3.9 inches
- **Item Weight:** 1.9 Pounds

## Images

![Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS) - Image 1](https://m.media-amazon.com/images/I/61epy3mqr6L.jpg)

## Frequently Bought Together

- ATNVIDSG Roof Box U-Bolt Clamps/Roof Rack Clamps car Truck Universal Stainless Steel U Brackets Installation Accessory 85mm Inside Width, with 8 Lock Nuts, 2 Straps Cargo Box mounting Bracket (4PCS)
- 4Pack Roof Box U-Bolt Clamps with 8 Lock Nuts, Glazeal Roof Box U-Bolt Clamps Car Van Mounting Fitting Kit with 8 Lock Nuts 2 Straps for Cargo Carrier Rack

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*