Cup washer A4 4, O.D. mm 11, Thickness mm 2 - OEM

A4 stainless steel A4 steels, alloyed with molybdenum, are "acid resistant" and provide better corrosion resistance. A4 is used extensively in the cellulose industry, since this grade of steel was developed for boiling sulphuric acid. It is also suitable to some extent for chloride environments. A4 is also frequently used in the food and shipbuilding industries. ISO / DIN standards This product complies with NFE 27-619 standards. These standards ensure professional quality and simple identification of similar products. Below is the table of technical dimensions (according to size): d nominal A B C D 3 3,5 9 6,5 2 4 4,5 11 8 2,5 5 5,5 14 10 3 6 7 16 12 3,5 8 9 22 16 4,5 10 11 28 20 5,5 Subscribe to our newsletter : Subscribe I accept the terms and conditions and the privacy policy