Flat washers ISO 7089 form A Stainless steel A2 Strenght class: 200 HV (after salt bath nitriding ca. 500 HV) Surface protection: salt bath nitriding Tolerances as per product class A as per ISO 4759-3 M 39 Inner diameter: 42 Outer diameter: 72 Thickness: 6 7.000 pcs. Flat washers ISO 7089 form A Stainless steel A2 Strenght class: 200 HV (after salt bath nitriding ca. 500 HV) Surface protection: salt bath nitriding Tolerances as per product class A as per ISO 4759-3 M 45 Inner diameter: 48 Outer diameter: 85 Thickness: 8 5.000 pcs.