... 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 ... Stainless steel 304 or 316 or carbon steel channel nut;4.Competitive price and good quality;5.OEM service available; ... 8mm,M12*9.1mm,M12*11.9mm,1/4",3/8",5/16",1/2" )We hope to receive drawings or ...