B-Line U-Bolt beam clamp with 3/8-16 bolt, has load capacity of 1200 lb. It has 3-3/8-Inch jaw opening and 3/4-Inch thick flange. Beam clamp features low carbon steel construction and zinc-plated finish. It measures 3 Inch x 5 Inch x 2-3/8 Inch. Beam clamp has torque rating of 150 Inch-lb. It is suitable for use with 1-5/8 - 3-1/4 Inch high channel.