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ISO 965-1

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

General information

60.00     Jan 23, 2026

ISO

ISO/TC 1

International Standard

21.040.10  

Scope

ISO 965-1:2013 specifies a tolerance system for ISO general purpose metric screw threads (M) conforming to ISO 261. The tolerance system refers to the basic profile according to ISO 68-1.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 965-1:2013

PUBLISHED
ISO 965-1:2013/Amd 1:2021

NOW

PROJECT
ISO 965-1
60.00 Standard under publication
Jan 23, 2026