sku: 4809 I BEAM / STRUT CLAMP 3/8" THICK FOR FLANGES UP TO 1" - ELECTRO GALVANIZED I Beam / Strut Clamp 3/8" Thick for Flanges up to 1" - Electro Galvanized Maximum Capacity: 1"Thickness: 3/8"Dimensions: 3-1/4"Screw Size: 1/2-13 x 1-1/2" - IncludedRequires: 1/2 x 1-3/16" Hex Head Cap Screw & 1/2" Channel Nut - Not... View Details