... .finish:ZP,YZP,Plain,Black,Plain304,316 M8 stainless steel washers material: 304 / A2 , 316 ... Size : standard or non-standardMaterial : carbon steel / low carbon steel / mild carbon steel / stainless steel (A2/304 , A4/316)Finish : ... Zinc Plated (CR3+/CR6+), Yellow Zinc Plated , Hot Dip Galvanizing , BLACK , PLAINQuality: Inspection ...