... 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.Surface treament:nickel plating,,zinc plating,galvanized,hot dipped and ... or carbon steel channel nut;4.Competitive price and good quality;5.OEM service ... and we will quote you competitive price asap. hot dipped galvanized spring nut(M6,M8,M10,M12,1/4",3/8",1 ...