Heavy-Duty Aluminium Square Tube – 101.6mm x 101.6mm x 3.2mm (4" x 4" x 10swg) – Plain Finish Extra-Large, Rust-Resistant Box Section for DIY Projects, Industrial Furniture Frames & Structural Engineering Builds

Build big, build strong with the Heavy-Duty Aluminium Square Tube – 101.6mm x 101.6mm x 3.2mm (4" x 4" x 10swg) – Plain Finish. Engineered for maximum durability and versatility, this extra-large box section is the perfect choice for demanding DIY projects, custom furniture frames, and professional structural applications.

Crafted from premium aluminium, the tube combines strength with lightweight handling, offering excellent structural performance without unnecessary bulk. The plain finish provides a clean, industrial look and is easy to cut, weld, drill, or polish for customized builds. Naturally rust-resistant and corrosion-proof, it is equally reliable indoors and outdoors, ensuring long-lasting results in any environment.

With its 101.6mm profile and 3.2mm wall thickness, this aluminium square tube provides superior load-bearing capacity while remaining easy to fabricate, making it ideal for both creative and heavy-duty applications.

Key Features:

• Extra-Large Size: 101.6mm x 101.6mm x 3.2mm (4" x 4" x 10swg) for high-strength projects.

• Heavy-Duty Build: Thick-walled aluminium box section for reliable support.

• Rust-Resistant: Corrosion-proof material for indoor and outdoor use.

• Lightweight Handling: Easy to work with compared to steel alternatives.

• Customizable: Cut, weld, drill, or polish for bespoke projects.

• Plain Finish: Clean, professional appearance ready for any build.

Applications:

• DIY Projects: Large frames, supports, and creative custom builds.

• Industrial Furniture: Heavy-duty shelving, tables, and structural furniture frames.

• Structural Engineering: Frameworks, reinforcements, and architectural builds.

• Fabrications: Machine frames, prototypes, and workshop projects.

Specifications: