Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Washers (ISO/DIS 898-3:2017); German and English version prEN ISO 898-3:2017
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— 27 стр.
