Shape- and positional tolerance

Nature of the form  and positional tolerances Symbols
Form for individual elements Straightness Image529
Roundness Image530
Form of a random line Image531
Flatness Image532
Cylindrical Image533
Shape of a random surface Image534
Orientation for appropriate elements Parallelism Image535
Perpendicularity Image536
Inclination Image537
Runout Image538
Location for appropriate elements Location of an element Image539
Concentricity and coaxiality Image540
Symmetry Image541