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ISO general purpose metric screw threads - Tolerances - Part 1: Principles and basic data


This document specifies a tolerance system for ISO general purpose metric screw threads (M) conforming to ISO 261 having basic and design profiles in accordance with ISO 68-1.



Planned document number

DIN ISO 965-1 rev

Project number


Responsible national committee

NA 152-02-01 AA - Screw threads  

Responsible international committee

ISO/TC 1 - Screw threads  


Tobias Hübner

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2988
Fax: +49 30 2601-42988

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