BetaBetaBetaGives an ISO metric thread by its size: the nominal, pitch and minor diameters, the pitch, the internal thread's minor diameter and the drill for tapping it.
The coarse pitch unless pitch gives a fine one, in millimetres as ISO names it; the sizes come
back in unit. Example: M8 -> pitch 1.25, tap drill 6.8
The size, an optional fine pitch and the unit
The thread's diameters and pitch in unit
The sizes of ISO metric screw threads from M1.6 to M24, with no CAD kernel needed: diameters, pitches and tap drills, coarse or fine, in the unit asked for. The fasteners of
occt.parts.mechanical.fasteners.isocarry them.