Unistrut is The Original Metal Framing System Featuring a Unique Weldless Connection. The Unistrut System Eliminates Welding and Drilling, and is Easily Adjustable and Reusable for Infinite Configurations. Over Time, Our Brand has Evolved from a Simple Connection Concept to a Comprehensive Engineered Building and Support System Featuring a Robust Line of Channels, Fittings, Fasteners, Hangers, Pipe Clamps, and Accessories"