Wide Throat Beam Clamp Beam Clamp Type C-Clamp Beam Mount Location Bottom Top Clamp Length 1.75 in Clamp Material Ductile Iron Clamp Material Finish Zinc-Plated Clamp Width 1.06 in For Beam Shape/Type H-Beam For Threaded Rod Size 1/2 in Includes Locknut Yes Installation Torque 125 in-lb Load Capacity 500 lb Throat Depth 1 1/4 in