Beam Clamp Beam Clamp Type C-Clamp Beam Mount Location Bottom Top Clamp Length 1.25 in Clamp Material Stainless Steel Clamp Material Finish Not Applicable Clamp Width 1 in For Beam Shape/Type H-Beam I-Beam For Threaded Rod Size 3/8 in Load Capacity 500 lb Standards cUL Listed FM Approved UL Listed