Beam Clamp, Beam Clamp Type C-Clamp, Beam Mount Location Bottom, Top, Clamp Length 2.13 in, Clamp Material Ductile Iron, 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 3/4 in, Standards ANSI/MSS SP-69, Type 19, ANSI/MSS SP-69, Type 23, cUL Listed, A-A-1192A, Type 19, A-A-1192A, Type 23, FM Approved, MSS SP-58, Type 19, MSS SP-58, Type 23, UL Listed, WW-H-171-E, Type 23