DIN EN ISO 898-3:2021-11 Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Flat washers with specified property classes (ISO 898-3:2018 + Amd 1:2020); German version EN ISO 898-3:2018 + A1:2021
2021DIN EN ISO 898-3:2021 Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Flat washers with specified property classes (ISO 898-3:2018 + Amd 1:2020); German version EN ISO 898-3:2018 + A1:2021
2018DIN EN ISO 898-3:2018 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Flat washers with specified property classes (ISO 898-3:2018); German version EN ISO 898-3:2018