... nut: 1.Material:Carbon Steel; 2.Surface:Hot Dipped Galvanized; 3.Good price and quality; Metal stamping part/channel nutchannel nut ... (M6,M8,M10,M12,1/2",1/4",5/16",3/8"): 1.Material:carbon steel;2. ... ,M12*8mm,M12*9.1mm,M12*11.9mm,1/4",3/8",5/16",1/2" )We hope to receive drawings or ... . hot dipped galvanized spring nut(M6,M8,M10,M12,1/4",3/8",1/2")