... advanced quality-test equipment for ss washerstainless steel washerstandard:DIN,ANSI/ASME,JIS,BSWMaterial grade:XM7(302HQ),304, ... be supplied at timeDIN6916 heavy-duty washer 1.Size:M3-M64 2.Standard:DIN,ISO,GB,IFI and NON- ... :M3-M642.Standard:DIN,ISO,GB,IFI and NON-STANDARD3.Finish:PL,ZP,HDG,sheradizing,plain,black oxide,Zinc ... bulk is according to the clients. stainless steel washer,bolt,nut,screw