The Steel Square Tubing (3-1/2" x 3-1/2" x 1/4") is a heavy-wall structural tube designed for strength, rigidity, and dependable load support in demanding fabrication and construction applications. With a 1/4" wall thickness, this square tubing provides excellent durability and stability—making it a solid choice when your project calls for serious structural backbone.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For