ISO 2904:1977 PDF
ISO metric trapezoidal screw threads — Basic dimensions
ISO metric trapezoidal screw threads — Basic dimensions
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 6
- Publication date:
- October 1, 1977
- Edition:
- ISO IS 2904 edition 1 version 1
- ICS:
- 21.040.10
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.
Technical details
- Technical committee
- ISO/TC 1 - Screw threads
- SKU
- ISO 2904:1977



