... nut(M6,M8,M10,M12,1/2",1/4",5/16",3/8"): 1.Material:carbon steel;2.Surface treament:nickel plating ... carbon steel channel nut;4.Competitive price and good quality;5.OEM service available;6.Size:M6*6mm,M8*6mm,M8 ... *8mm,M12*9.1mm,M12*11.9mm,1/4",3/8",5/16",1/2" )We hope to receive drawings or physical ... galvanized spring nut(M6,M8,M10,M12,1/4",3/8",1/2")