Specifies the basic dimensions of metric threads in accordance with ISO 261. The basic dimensions are: basic major diameter of internal or external thread (nominal diameter), basic pitch diameter of internal or external thread, basic minor diameter of internal or external thread, height of fundamental triangle, pitch. The values refer to the basic profile in accordance with ISO 68.
2022DIN ISO 724:2022-11 ISO general purpose metric screw threads - Basic dimensions (ISO/DIS 724:2022); Text in German and English / Note: Date of issue 2022-10-07*Intended as replacement for DIN ISO 724 (2010-01).
2010DIN ISO 724:2010 ISO general-purpose metric screw threads - Basic dimensions (ISO 724:1993 + Cor. 1:2009)