This International Standard specifies the characteristics of extra-large-series, product-grade4 plain washers in the 100 HV hardness class, of nominal sizes (nominal thread diameters) ranging from 5 mm to 36 mm inclusive.These washers are suitable for - hexagon bolts and screws of product grade C in property classes up to and including 6.8, and - hexagon nuts of product grade C in property classes up to and including 6 used in timber structures.If dimensions other than those listed in this International Standard are required, they should be selected from those given in IS0 887.
EN ISO 7094:2000 history
2002EN ISO 7094:2000/AC:2002 Plain washers - Extra large series - Product grade C (ISO 7094:2000/Cor.1:2000)
2000EN ISO 7094:2000 Plain washers - Extra large series - Product grade C (ISO 7094:2000)