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