Beam Clamp For 3/8 in Rod Size Rod Size 3/8 In. Max Load (Lb.) Top of Beam **0 and Bottom **0 Material of Construction Electro-Galvanized Steel Length (In.) 3/4 Width (In.) **1/8 Thread Size (In.) 3/8 Metal Detectable Yes For Structural Attachment To Top Or Bottom Of Metal Beams Purlins Channel Or Angle Iron Standards UL Listed and FM Approved Conforms with Federal Specification WW-H***1 (Type *3) ANSI/MSS-SP**8 (Type *9 *3)