Rules and graphical symbols are given which are applicable to detail drawings of the parts (shafts and hubs) and to assembly drawings of joints. Both methods of the true and simplified representation are specifed. Annex A gives the proportions and dimensions of graphical symbols.
ISO 6413:1988 history
2018ISO 6413:2018 Technical product documentation - Representation of splines and serrations
1988ISO 6413:1988 Technical drawings; representation of splines and serrations