Fasteners — Clearance holes for bolts and screws

Specifies diameters for general purpose applications; tabulates the hole diameters for fine, medium and coarse series for thread diameters from 1 mm up to 150 mm; holes for special applications should be selected on the basis of design requirements.

Éléments de fixation — Trous de passage pour vis

La présente Norme internationale spécifie les diamètres des trous de passage pour applications générales. Ces valeurs résultent des calculs de la surface d'appui des têtes de vis et des écrous conformes aux normes de produit ISO. NOTE -- Les trous de passage pour applications spéciales devraient être sélectionnés sur la base des exigences de la conception.

General Information

Status
Published
Publication Date
31-May-1979
Current Stage
9093 - International Standard confirmed
Start Date
23-Nov-2004
Completion Date
02-Jul-2019
Ref Project

RELATIONS

Effective Date
15-Apr-2008
Effective Date
15-Apr-2008

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Standard
ISO 273:1979 - Fasteners -- Clearance holes for bolts and screws
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Standard
ISO 273:1979 - Éléments de fixation -- Trous de passage pour vis
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Standards Content (sample)

International Standard

INTERNATIONAL ORGANIZATION FOR STANDARDIZATlONWlE)I(C1YHAPOflHAR OPTAHM3AUMR n0 CTAH,QAPTbl3ALWl~RGANlSATlON INTERNATIONALE DE NORMALISATION

Clearance holes for bolts and screws
Fasteners -
&men ts de fixa tion - Trous de passage pour boulons et vis
First edition - 1979-06-01
Ref. No. IS0 273-1979 (El
UDC 621.882.15

Descriptors : fasteners, screws, dimensions, bolts, hole size, dimensional tolerances.

Price based on 2 pages
---------------------- Page: 1 ----------------------
FOREWORD

IS0 (the International Organization for Standardization) is a worldwide federation

of national standards institutes (IS0 member bodies). The work of developing
International Standards is carried out through IS0 technical committees. Every
member body interested in a subject for which a technical committee has been set

up has the right to be represented on that committee. International organizations,

governmental and non-governmental, in liaison with ISO, also take part in the work.

Draft International Standards adopted by the technical committees are circulated
to the member bodies for approval before their acceptance as International
Standards by the IS0 Council.
International Standard IS0 273 was developed by Technical Committee lSO/TC 2,
Fasteners, and was circulated to the member bodies in December 1977.
It has been approved by the member bodies of the following countries :
New Zealand
Australia Hungary
Belgium India Norway
Bulgaria Ireland Romania
Canada Italy . Spain
Czechoslovakia Japan Sweden
Denmark Korea, Dem. P. Rep. of Switzerland
Finland Korea, Rep. of Turkey
France Mex ice USA
Germany, F. R. Netherlands Yugoslavia
The member bodies of the following countries expressed disapproval of the
document on technica tounds
1 Y
South Africa, Rep. of
United Kingdom
USSR
This International Standard cancels and replaces IS0 Recommendation R 273-1962
of which it constitutes a technical revision.
0 International Organization for Standardization, 1979 l
Printed in Switzerland
-----
...

Norme internationale
@ 273

INTERNATIONAL ORGANIZATION FOR STANDAROIZATION~MEXflYHAPOflHAfl OPrAHM3AUMfl fl0 CTAHflAPTM3AUMM.ORGANISATlON INTE RNATIONALE DE NORMALISATION

Elements de fixation - Trous de passage pour vis
Fasteners - Clearance holes for bolts and screws
Premigre edition - 1979-06-01
Corrigee et reimprimbe - 1992-07-15
- CDU 621.882.15 Ref. no : IS0 273-1979 (F)

Descripteurs : element de fixation, vis partiellement filetee, vis entierement filetee, dimension, dimension de trou, tolerance de dimension.

E Prix base sur 2 pages
---------------------- Page: 1 ----------------------
AVANT-PROPOS
L’ISO (Organisation internationale de normalisation) est une federation mondiale
d’organismes nationaux de normalisation (comites membresde I’ISO). L’elaboration
des Normes internationales est confiee aux comites techniques de I’ISO. Chaque

comite membre interesse par une etude a le droit de faire partie du comite technique

correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I’ISO, participent egalement aux travaux.
Les projets de Normes internationales adoptes par les comites techniques sont
soumis aux comites membres pour approbation, avant leur acceptation comme
Normes internationales par le Conseil de I’ISO.
&a Norme internationale IS0 273 a ete Blaboree par le comite technique ISO/TC 2,
El6rnenis de fixation, et a et6 soumise aux comites membres en decembre 1977.
Les comites membres des pays suivants I’ont approuvee :
Allemagne, R. F. Finlande Nouvelle-ZClande
Australie France Pays-Bas
Belgique Hongrie Roumanie
Suede
Bulgarie lnde
Su isse
Canada lrlande
ltalie Tchecoslovaquie
Coree, RBp. d6m. p. de
Coree, Rep. de Japon Turquie
Danemark Mexique USA
Norvege Yougoslavie
Espagne
Les comites membres des pays suivants I‘ont desapprouvee pour des raisons
techniques :
Afrique du Sud, Rep. d’
Royaume-Uni
U RSS
Cette Norme internationale annule et rempla
...

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