1" x 1" x 16 Gauge (0.063") Square Steel Tube – A36 Grade Strong, versatile, and easy to work with—our 1" x 1" x 16-gauge square steel tubing is perfect for everything from light structural projects to custom fabrication jobs. Made from durable A36 carbon steel, this tube is ideal for frames, supports, brackets, and more. Need a specific length? We offer custom cuts and carry a variety of sizes not listed online—just contact us!
