Beam Clamp, Operation Manual, Safe Working Load 2,000 lb, Jaw Capacity 3 in to 7-1/2 in, Locking Type Bowma Nut Lock, Jaw Material Steel, Lifting Point Shaft, Standards ASME BTH-1 ASME B30.20 ASME B30.16 Harrington Hoists and Cranes Beam Clamp provides a temporary or permanent mount to tapered or flat I-beams. In addition, they position the load beneath the center of the I-beam. Clamp is designed to reduce I-beam stress by applying the load inside of flange edge. Beam clamp is good for commercial, construction, and industrial applications. Adjusts to fit a wide range of beam sizes. Includes suspension bar.