Beam Clamp Beam Clamp Type Split-Style Clamp Beam Mount Location Bottom Center Clamp Length 4 in Clamp Material Steel Clamp Material Finish Galvanized Clamp Width 0.56 in For Beam Shape/Type I-Beam For Threaded Rod Size 3/8 in Includes Locknut Yes Load Capacity 1 000 lb Throat Depth 11/16 in For Maximum Beam Width 4 in Standards ANSI/MSS SP-69 Type 21 A-A-1192A Type 21 MSS SP-58 Type 21 UL Listed WW-H-171-E Type 21