Flat washer,washer: 1)DIN125,DIN9021,DIN433,DIN6916 2)From M1. ... to M40 3)Carbon steel,stainless steel,brass 4)Carton Flat washerSurface treatment: Zinc coat(CR3),Zinc coat(CR6),Yellow zinc ... , Black,Dacromet. Specification DIN,ANSI,ASME,NFE,BA, JIS,and Non-standardMaterial: Carbon steel,45#,65Mn Package: Boxes-->cartons-->pallets Cartons ...