ISO 2904:1977

ISO metric trapezoidal screw threads — Basic dimensions ISO 2904:1977

Publication date:   Oct 1, 1977

Scope

Specifies the dimensions for threads according to ISO 2902; the values refer to the basic profiles according to ISO 2901; shows the formulae for calculations; tabulates nominal diameters from 8 mm up to and including 300 mm with pitches from 1.5 to 44 together with the associated pitch, major and minor diameters.