This standard BS EN ISO 1207:2011 Slotted cheese head screws. Product grade A is classified in these ICS categories:
21.060.10 Bolts, screws, studs
This International Standard specifies the characteristics of slotted cheese head screws of product grade A and with threads from M1,6 to M10 inclusive.
If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 261, ISO 888, ISO 898-1, ISO 965-2, ISO 3506-1, ISO 4759-1.