Atkore Unistrut P1726 is a 5-hole flat plate (gusset/triangular plate) fitting used to join metal framing channel components. Its flat design enables a variety of connection methods and configurations for dependable support structures. Holes are sized for 1/2" fasteners. The EG (electrogalvanized) variant is referenced; the fitting is also available in Defender, hot-dip galvanized, Perma-Green, zinc dichromate, and Type 304/316 stainless finishes.