This part of this European Standard specifies the general requirements for the components of bolt/nut/washer assemblies for non-preloaded structural bolting and for the assemblies themselves. It applies to bolts (including screws, studs and stud bolts) and nuts made of carbon steel, alloy steel and stainless steel with the following property classes: - bolts made of carbon steel and alloy steel: 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9; - nuts made of carbon steel and alloy steel: 4, 5, 6, 8, 10, 12; - bolts made of austenitic stainless steel: 50, 70, 80; - nuts made of austenitic stainless steel: 50, 70, 80; - if appropriate, washers according to hardness class HV 100 or HV 200.