Specifies a tolerance system for threads according to ISO 2902; the system does not apply to threads with special requirements on axial displacement (e.g. lead screws); gives the structure of the system and tabulates pitches from 1.5 up to and including 44, comprises basic major diameters over 5.6 mm up to and including 355 mm; includes recommended tolerance classes for bolt and nut threads.
CGS SYSTEM DESIGNATION DESIGNATIONS DIMENSIONAL TOLERANCES FUNDAMENTAL TOLERANCES ISO SCREW THREADS RULES OF CALCULATION SCREW THREADS SPECIFICATIONS THREADS TRAPEZOIDAL THREADS METRIC SYSTEM