... nut washer 2.Size:M8*35 3.Material:common steel 4.Grade:8.8 5.OEM available Product detailsBolt nut ... Diameter:M3-M392.Length:6mm-200mm3. Material:carbon steel, stainless steel,alloy steel,iron,common steel,kirsite4.Finish:nickel,zinc plated,black,color,black ... : 10000cartons/month6.we are the sole agent in Xiamen of Shanghai Standard Five High StrengthFasteners Co.,Ltd ,Shanghai Hadiwei Fasteners Co ...