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

Standard No.

ISO 2904:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 2904:2020

Latest

ISO 2904:2020

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.

ISO 2904:1977 history

• 2020 ISO 2904:2020 ISO metric trapezoidal screw threads — Basic dimensions
• 1977 ISO 2904:1977 ISO metric trapezoidal screw threads; Basic dimensions