Steel Square Tubing, 4"X4"X3/16"

Steel Square Tubing, 4"X4"X3/16"

Steel Square Tubing 4" x 4" x 3/16" is a strong, versatile structural tube commonly used for fabrication, reinforcement, and general steel projects where you want clean lines and dependable strength. The 4" square profile offers excellent rigidity, and the 3/16" wall thickness provides a solid balance of durability and workable weight—basically the kind of steel that doesn’t flinch when the project gets serious.

Country of Origin
Varies by production batch

Key Features / Specifications

• Product Type: Steel square tubing
• Outside Dimensions: 4" x 4"
• Wall Thickness: 3/16"
• Material: Steel
• Profile: Square tube for strong, rigid structural support
• Workability: Suitable for cutting, welding, drilling, and fabrication

Ideal For

• Frames, supports, and bracing in fabrication projects
• Equipment stands, racks, and structural builds
• Trailers, gates, and general steel construction
• Projects needing a stiff, square-profile tube with a 3/16" wall
• Builders who prefer their steel straight, square, and unbothered