... Steel 304 or 316 channel spring nut:1.Material:stainless steel 304 or 316;or ... spring nut;(Size: M6,M8,M10,M12,1/4",5/16",3/8",1/2");4.Competitive price ... and good quality;5.OEM service available;6.Packing:200 PCS/carton;7.Size:M6 ... *6mm,M8*6mm,M8*8mm,M10*8mm,M10*9.1mm,M12*8mm,M12*9.1mm,M12*11.9mm,1 ... /4",3/8",5/16",1/2"; M6(1/4") SS304/SS316 spring nut ...