The DiversiTech 17462 is a small strut to beam clamp with square U bolt with 3/8 in. - 16 thread. It is used to secure 13/16 in. or 1-5/8 in. channel to a steel beam. Designed for loads up to 1200 lbs. when used in pairs. DiversiTech's strut accessory product line contains a broad range of nuts, clamps, hangers and more for a multitude of customized metal framing and hanging applications.