DIN EN ISO 898-3-2021 紧固件. 碳钢和合金钢制紧固件的机械性能. 第3部分: 具有特定性能等级的平垫圈(ISO 898-3-2018+Amd 1-2020); 德文版本EN ISO 898-3-2018+A1-2021
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
This part of ISO 898 specifies mechanical and physical properties of flat washers, designed to be used in bolted joints in combination with bolts, screws, studs and nuts with a specified property class in accordance with ISO 898-1 and ISO 898-2. Washers that conform to the requir