British Standards Document
BS ISO 965-1
ISO general purpose metric screw threads. Tolerances. Principles and basic data

https://doi.org/10.3403/30264723U

BS ISO 965-1 is maintained by FME/9. The current release of this standard is:

BS ISO 965-1:2013+A1:2021 ISO general purpose metric screw threads. Tolerances. Principles and basic data

https://doi.org/10.3403/30264723 (published 30/09/2013)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS ISO 965-1:2013 [current until 20/01/2022]
BS ISO 965-1:1998 [current until 30/09/2013]