Updated: 22 Feb 2025

mounting roof boxes

Explore up to 16% Off

Updated: 22 Feb 2025

#1

Best Choice
StoreYourBoard Cargo Box Ceiling Storage Hoist, Heavy Duty Holds 150 lbs, Rooftop Carrier Garage Pulley System, Fits 8-10 ft Tall Garage Ceilings

9.7

StoreYourBoard

-16%

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Main highlights

SPACE EFFICIENT: Utilize overhead ceiling storage space in your garage and hoist your rooftop cargo carrier out of the way.

HEAVY DUTY: Solid alloy steel components and durable rope support up to 150 lbs total. 2:1 mechanical advantage makes raising and lowering easier.

EASY TO INSTALL: Inlcudes quality wood mounting hardware. Unique design can be mounted parallel or perpendicular to ceiling joists.

-16%
#2

Value for Money
WILDROAD Universal Roof Rack U-Bolt, Upgraded 2 PCS Cargo Rack U Bolts, Replacement Hardware Mounting Kit for Roof Rack and Roof Platform

9.6

Wildroad

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Main highlights

【Replacement Hardware】: Highest standard craftsmanship in the industry ensure its quality, built to the same quality standards as all WILDROAD product. Replacement Hardware Mounting Kit for the WILDROAD roof rack and roof platform.

【HIGH-QUALITY MATERIAL】: U-bolt made of iron and plastic, to anti-oxidant, wear resistant, strong temperature resistance, hard to break and deform, durable to prolong service life.

【EASY INSTALLATION】: Install the roof rack on the crossbar with 4 upgraded U-bolts. Accommodating square cross bars with a maximum size of 4.6 "wide x 1.8" thick and a minimum size of 4 "wide x 1.1" thick (Not Applicable to round crossbar).
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#3
Cheerock 4Pcs Universal Roof Box U Metal Bolt Clamps Car Mounting Bracket Mounting Fitting U Clips Kit Rooftop Cargo Carrier Rack Bolts 85mm Internal Width with 8 Lock Nuts and 2 Straps

9.3

Cheerock

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Main highlights

Size: Inner width 85mm/3.34in; Thread center-to-center width 90mm/3.54in; Screw diameter is 7mm/0.27in.

Made of high-quality iron and plastic, not easy to deform, and can be used for a long time.

Compatible with most cars on the market. Please confirm the size and appearance of roof box and install place before purchasing.
#4
EZ Solar JB-1.2 Rooftop PV Junction Box

9.2

EZ Solar

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Main highlights

Patented design

Minimum number of components

Fast and easy installation
#5
ZQULOYO 4 PCS Universal Stainless Steel Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts Car Van mounting Accessories U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars

9.1

ZQULOYO

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Why we love it

Easy to install

High quality material

No scratches/damage to car

Main highlights

Key Features
Galvanized steel material for durability, with protective rubber gasket and plastic back plate. Easy installation, no drilling required.

Ideal Use Cases
Perfect for securely attaching roof boxes to cars with up to 85mm wide and 40mm thick luggage racks, enhancing stability.

Customer Reviews Summary
Most praised for its corrosion resistance and protective features, preventing scratches and ensuring a stable mount.
#6
X AUTOHAUX 4 PCS Universal Roof Box U Bolt Clamps Rooftop Cargo Carrier Rack Bolts 83mm Internal Width W/ 8 Lock Nuts and 2 Straps Cargo Carrier Mounting Fitting Iron Bolts

9.0

X AUTOHAUX

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Why we love it

Universal fit for most cars and cargo carriers.

Improves stability and prevents roof box from falling.

Durable, wear-resistant materials for long-lasting use.

Main highlights

Durability and Longevity
Made of iron and plastic, these clamps are wear-resistant, anti-oxidant, and highly durable, ensuring a prolonged service life.

Versatile Fitment
Ideal for most cars and van cargo carriers, except Thule Car Rack, ensuring a secure fit and easy installation with accurate mounting sizes.

Ease of Installation
Customers frequently praise the easy assembly and secure fit of these clamps, often noting the simplicity of drilling new holes if needed.
#7
Lotcesfun Roof Box U-Bolt Clip Stainless Steel Universal Inner Width 85mm/3.35in Thick 40mm/1.57in Roof Rack Mounting Brackets Accessories with 8 Lock Nuts 2 Straps (4PCS)

8.9

Lotcesfun

-10%

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Why we love it

Fits most car models, versatile and adaptable.

Protects car and roof box, enhances safety.

Durable materials, long-lasting and rust-resistant.

Main highlights

Stabilization and Protection
Roof box u-bolt clips stabilize the roof box, avoid dropping, protect from scratches, increase friction, and improve vehicle safety on various terrains.

Ideal for Various Terrains
Perfect for securing roof boxes on cars, ensuring stability and safety on potholes, mountain roads, slopes, and highways.

Ease of Use
Customers praise the ease of use and the secure fit provided by the knobs to tighten down the U-bolt, enhancing overall user experience.

-10%
#8
Arlington Industries FB900-1 Fan Mounting Box, 14.5 cubic inch, White

8.8

ARLINGTON

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Main highlights

Supports fans to 70 lbs, Fixtures up to 200 lbs

Offers paintable, textured finish

Fits cathedral Ceiling angles greater than 80°
#9
RACOONA 4PCS Stainless Steel Roof Box U-Bolt Clamps,Car Accessories Car Van Mounting Fitting Kit U Brackets Installation Accessory,Roof Rack Accessories Roof Rack Mounting Brackets,Fits Most Cars

8.6

RACOONA

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Main highlights

[Package Includes] The package includes 4 stainless steel U-bolts, 4 rubber washers, 4 back plates, 8 lock nuts, and 2 bandages and 1 hole sealing sticker.

[Features] The U-shaped bolt clamp on the roof box has rubber washers and plastic backing plate, which can maximally protect your car from scratches and increase friction to improve overall stability.

[Durable Material]The roof box accessories are made of stainless steel and plastic materials, which are wear-resistant, antioxidant, not easily broken or deformed, and have a long service life.
#10
Universal Roof Box U-Bolt Clamps Cargo Carrier Roof Rack Bracket Kit Van Mounting Fitting Kit 85mm Internal Width 40mm Thick Luggage Rack Adjustable U Bolt Quick Release Latch for Roof Box Hardware

8.5

AUGREX

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Why we love it

Universal size, fits most roof boxes.

Scratch free mounting.

Durable galvanized steel material.

Main highlights

Key Features
Durable galvanized steel U-bolts with rubber washers and plastic backing, offering scratch protection and increased friction for strong bearing capacity.

Ideal Use Cases
Perfect for securely mounting roof racks or boxes on vehicles, enhancing storage for road trips, camping, or outdoor adventures. Not suitable for THULE Roof Box.

Customer Praise
Most reviews highlight the product`s robust build and effective protection against vehicle damage, appreciating the easy installation process and overall stability.

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mounting roof boxes

StoreYourBoard Cargo Box Ceiling Storage Hoist, Heavy Duty Holds 150 lbs, Rooftop Carrier Garage Pulley System, Fits 8-10 ft Tall Garage Ceilings

9.7

Main highlights

WILDROAD Universal Roof Rack U-Bolt, Upgraded 2 PCS Cargo Rack U Bolts, Replacement Hardware Mounting Kit for Roof Rack and Roof Platform

9.6

Main highlights

Cheerock 4Pcs Universal Roof Box U Metal Bolt Clamps Car Mounting Bracket Mounting Fitting U Clips Kit Rooftop Cargo Carrier Rack Bolts 85mm Internal Width with 8 Lock Nuts and 2 Straps

9.3

Main highlights

EZ Solar JB-1.2 Rooftop PV Junction Box

9.2

Main highlights

ZQULOYO 4 PCS Universal Stainless Steel Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts Car Van mounting Accessories U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars

9.1

Why we love it

Main highlights

X AUTOHAUX 4 PCS Universal Roof Box U Bolt Clamps Rooftop Cargo Carrier Rack Bolts 83mm Internal Width W/ 8 Lock Nuts and 2 Straps Cargo Carrier Mounting Fitting Iron Bolts

9.0

Why we love it

Main highlights

Lotcesfun Roof Box U-Bolt Clip Stainless Steel Universal Inner Width 85mm/3.35in Thick 40mm/1.57in Roof Rack Mounting Brackets Accessories with 8 Lock Nuts 2 Straps (4PCS)

8.9

Why we love it

Main highlights

Arlington Industries FB900-1 Fan Mounting Box, 14.5 cubic inch, White

8.8

Main highlights

RACOONA 4PCS Stainless Steel Roof Box U-Bolt Clamps,Car Accessories Car Van Mounting Fitting Kit U Brackets Installation Accessory,Roof Rack Accessories Roof Rack Mounting Brackets,Fits Most Cars

8.6

Main highlights

Universal Roof Box U-Bolt Clamps Cargo Carrier Roof Rack Bracket Kit Van Mounting Fitting Kit 85mm Internal Width 40mm Thick Luggage Rack Adjustable U Bolt Quick Release Latch for Roof Box Hardware

8.5

Why we love it

Main highlights

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