Appleton Beam Clamp, Series: BH Series, 1/4-20 Rod, 0.94 in Flange Thickness, 335 lb Load, For Use With: Conduit Hanging System, Specifications: 0.94 in Jaw Opening, Malleable Iron, Hot Dipped Galvanized Finish, 1.63 in L x 1 in W Dimensions, Appleton Beam Clamp ADDITIONAL DETAILS