NF ISO 965-2

NF ISO 965-2

December 2024
Standard Current

ISO general purpose metric screw threads - Tolerances - Part 2 : limits of sizes for internal and external threads (tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4)

This document specifies the limits of sizes for pitch and crest diameters of ISO general purpose metric screw threads (M) conforming to ISO 262 having basic and design profiles according to ISO 68-1.This document is applicable to the metric fastening screw threads with tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4.

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Main informations

Collections

National standards and national normative documents

Publication date

December 2024

Number of pages

14 p.

Reference

NF ISO 965-2

ICS Codes

17.040.10   Limits and fits
21.040.10   Metric screw threads

Classification index

E03-053

Print number

1

International kinship

ISO 965-2:2024
Sumary
ISO general purpose metric screw threads - Tolerances - Part 2 : limits of sizes for internal and external threads (tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4)

This document specifies the limits of sizes for pitch and crest diameters of ISO general purpose metric screw threads (M) conforming to ISO 262 having basic and design profiles according to ISO 68-1.

This document is applicable to the metric fastening screw threads with tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4.

Replaced standards (2)
NF ISO 965-2
March 1999
Standard Cancelled
ISO general purpose metric screw threads. Tolerances. Part 2 : limits of sizes for general purpose external and internal screw threads. Medium quality.

La présente partie de l'ISO 965 spécifie les dimensions limites pour les diamètres sur flancs et les diamètres au sommet pour les filetages ISO métriques (M) pour usages généraux, conformément à l'ISO 262, de profil de base conforme à l'ISO 68-1. Les dimensions limites, spécifiées pour la classe de qualité adoptée, sont dérivées des écarts fondamentaux et des tolérances spécifiés dans l'ISO 965-1.

NF ISO 965-2/A1
September 2021
Standard Cancelled
ISO general purpose metric screw threads - Tolerances - Part 2 : limits of sizes for general purpose external and internal screw threads - Medium quality - Amendment 1

Le présent amendement fait partie d'une série de 5 normes donnant les tolérances des filetages métriques ISO pour usages généraux. Il corrige l'article 2 donnant les références normatives et l'article 5 sur les dimensions limites, de la norme homologuée NF ISO 965-2:1999. Il ajoute une nouvelle Annexe A, informative, donnant les diamètres intérieurs des filetages extérieurs utilisés par l'ISO/TC 2 pour calculer la zone de contrainte nominale.

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Désignation
  • 5 Dimensions limites
  • Bibliographie
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