3x3 Steel Tube Perforated

Rails have bolt holes on all four sides.

3x3 steel tube perforated.

Square steel tube is a welded structural grade tubing that is available in either type a513 or a500 grade b depending on it s size and wall thickness either grade is ideal for all structural applications general fabrication manufacturing and repairs. Hot dipped galvanize hdg can be identified by its crystallization pattern also known as spangle on the surface of the material. Galvanized perforated square tubes are a36 hot rolled steel or mild steel tubes that have been punched and dipped into a molten zinc coating process. Steel rails are lightly oiled.

Galvanized steel rails have good corrosion resistance in wet environments. Select connectors based on the larger size rail in the connection. Steel square tube is widely used in industrial maintenance agricultural implements transportation equipment truck beds trailers frames etc. The 1 3 4 x 1 3 4 x 12 perforated tube is designed to be telescoped into our 2 x 2 x 12 ga perforated tube and can be used with our locking pins.