Fasteners — Hexagon products — Widths across flats

Specifies the widths to be used in the respective product standards; it sets out a logical ratio between underhead (or nut) bearing area and the tensile stress area of the screw thread.

Éléments de fixation — Produits hexagonaux — Dimensions des surplats

Vezni elementi iz šesterorobnih polizdelkov - Zevi ključev

General Information

Status
Published
Publication Date
31-Dec-1981
Current Stage
9020 - International Standard under periodical review
Start Date
15-Jan-2023
Completion Date
15-Jan-2023

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ISO 272:1982 - Fasteners -- Hexagon products -- Widths across flats
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ISO 272:1996
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ISO 272:2000
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ISO 272:1982 - Éléments de fixation -- Produits hexagonaux -- Dimensions des surplats
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Standard
ISO 272:1982 - Éléments de fixation -- Produits hexagonaux -- Dimensions des surplats
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Standards Content (Sample)

International Standard

INTERNATIONAL ORGANIZATION FOR STANDARDIZATlON.ME>ICPYHAPOflHAR OPTAHM3AUMR l-l0 CTAH&WTM3A~MM@ORGANlSATlON INTERNATIONALE DE NORMALISATION

- Hexagon products - Widths across flats
Fasteners
&nents de fixation - Prod&s hexagonaux - Dimensions des surplats
Second edition - 1982-01-15
UDC 621.882.1 Ref. No. IS0 2724982 (E)

fasteners, screws, hexagonal head screws, bolts, nuts (fasteners), hexagonal nuts, width across flats, dimensions.

Descriptors :
Price based on 3 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 Inter-
national 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 272 was developed by Technical Committee ISO/TC 2,

Fasteners. The first edition (IS0 272-1979) had been approved by the member bodies

of the following countries :
Australia Ireland Romania
Belgium Italy South Africa, Rep. of
Canada Korea, Dem. P. Rep. of Spain
Korea, Rep. of Sweden
Czechoslovakia
Denmark Mexico Switzerland
Finland Netherlands Turkey
New Zealand United Kingdom
Germany, F. R.
Norway USA
Hungary
India Poland Yugoslavia

The member bodies of the following countries expressed disapproval of the document

on technical grounds :
France
USSR
This second edition, which cancels and replaces IS0 2724979, incorporates draft
Addendum 1, which was circulated to the member bodies in March 1980 and has been
approved by the member bodies of the following countries :
Australia India Poland
Austria Ireland Romania
Belgium
Italy South Africa, Rep. of
Czechoslovakia Japan Spain
Egypt, Arab Rep. of
Korea, Dem. P. Rep. of Sweden
Finland Switzerland
Korea, Rep. of
France Netherlands United Kingdom
Germany, F. R. New Zealand USA
Hungary Norway

The member bodies of the following countries expressed disapproval of the document

on technical grounds :
Canada
Denmark
USSR
0 International Organization for Standardization, 1982
Printed in Switzerland
---------------------- Page: 2 ----------------------
IS0 2724982 (E)
INTERNATIONAL STANDARD
Fasteners - Hexagon products - Widths across flats
1 Scope and field of application

This International Standard specifies widths across flats for hexagon products, for example hexagon head bolts and screws, hexagon

nuts
...

SLOVENSKI STANDARD
SIST ISO 272:
01-DSULO-
9H]QLHOHPHQWLL]ãHVWHURUREQLKSROL]GHONRY=HYLNOMXþHY
Fasteners -- Hexagon products -- Widths across flats
Éléments de fixation -- Produits hexagonaux -- Dimensions des surplats
Ta slovenski standard je istoveten z: ISO 272:1982
ICS:
21.060.01 Vezni elementi na splošno Fasteners in general
SIST ISO 272: en

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST ISO 272:1996
---------------------- Page: 2 ----------------------
SIST ISO 272:1996
International Standard

INTERNATIONAL ORGANIZATION FOR STANDARDIZATlON.ME>ICPYHAPOflHAR OPTAHM3AUMR l-l0 CTAH&WTM3A~MM@ORGANlSATlON INTERNATIONALE DE NORMALISATION

- Hexagon products - Widths across flats
Fasteners
&nents de fixation - Prod&s hexagonaux - Dimensions des surplats
Second edition - 1982-01-15
UDC 621.882.1 Ref. No. IS0 2724982 (E)

fasteners, screws, hexagonal head screws, bolts, nuts (fasteners), hexagonal nuts, width across flats, dimensions.

Descriptors :
Price based on 3 pages
---------------------- Page: 3 ----------------------
SIST ISO 272:1996
Foreword

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

national standards institutes (IS0 member bodies). The work of developing Inter-
national 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 272 was developed by Technical Committee ISO/TC 2,

Fasteners. The first edition (IS0 272-1979) had been approved by the member bodies

of the following countries :
Australia Ireland Romania
Belgium Italy South Africa, Rep. of
Canada Korea, Dem. P. Rep. of Spain
Korea, Rep. of Sweden
Czechoslovakia
Denmark Mexico Switzerland
Finland Netherlands Turkey
New Zealand United Kingdom
Germany, F. R.
Norway USA
Hungary
India Poland Yugoslavia

The member bodies of the following countries expressed disapproval of the document

on technical grounds :
France
USSR
This second edition, which cancels and replaces IS0 2724979, incorporates draft
Addendum 1, which was circulated to the member bodies in March 1980 and has been
approved by the member bodies of the following countries :
Australia India Poland
Austria Ireland Romania
Belgium
Italy South Africa, Rep. of
Czechoslovakia Japan Spain
Egypt, Arab Rep. of
Korea, Dem. P. Rep. of Sweden
Finland Switzerland
Korea, Rep. of
France Netherlands United Kingdom
Germany, F. R. New Zealand USA
Hungary Norway

The member bodies of the following countries expressed disapproval of the document

...

SLOVENSKI STANDARD
SIST ISO 272:2000
01-januar-2000
9H]QLHOHPHQWLL]ãHVWHURUREQLKSROL]GHONRY=HYLNOMXþHY
Fasteners -- Hexagon products -- Widths across flats
Éléments de fixation -- Produits hexagonaux -- Dimensions des surplats
Ta slovenski standard je istoveten z: ISO 272:1982
ICS:
21.060.01 Vezni elementi na splošno Fasteners in general
SIST ISO 272:2000 en

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST ISO 272:2000
---------------------- Page: 2 ----------------------
SIST ISO 272:2000
International Standard

INTERNATIONAL ORGANIZATION FOR STANDARDIZATlON.ME>ICPYHAPOflHAR OPTAHM3AUMR l-l0 CTAH&WTM3A~MM@ORGANlSATlON INTERNATIONALE DE NORMALISATION

- Hexagon products - Widths across flats
Fasteners
&nents de fixation - Prod&s hexagonaux - Dimensions des surplats
Second edition - 1982-01-15
UDC 621.882.1 Ref. No. IS0 2724982 (E)

fasteners, screws, hexagonal head screws, bolts, nuts (fasteners), hexagonal nuts, width across flats, dimensions.

Descriptors :
Price based on 3 pages
---------------------- Page: 3 ----------------------
SIST ISO 272:2000
Foreword

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

national standards institutes (IS0 member bodies). The work of developing Inter-
national 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 272 was developed by Technical Committee ISO/TC 2,

Fasteners. The first edition (IS0 272-1979) had been approved by the member bodies

of the following countries :
Australia Ireland Romania
Belgium Italy South Africa, Rep. of
Canada Korea, Dem. P. Rep. of Spain
Korea, Rep. of Sweden
Czechoslovakia
Denmark Mexico Switzerland
Finland Netherlands Turkey
New Zealand United Kingdom
Germany, F. R.
Norway USA
Hungary
India Poland Yugoslavia

The member bodies of the following countries expressed disapproval of the document

on technical grounds :
France
USSR
This second edition, which cancels and replaces IS0 2724979, incorporates draft
Addendum 1, which was circulated to the member bodies in March 1980 and has been
approved by the member bodies of the following countries :
Australia India Poland
Austria Ireland Romania
Belgium
Italy South Africa, Rep. of
Czechoslovakia Japan Spain
Egypt, Arab Rep. of
Korea, Dem. P. Rep. of Sweden
Finland Switzerland
Korea, Rep. of
France Netherlands United Kingdom
Germany, F. R. New Zealand USA
Hungary Norway

The member bodies of the following countries expressed disapproval of the document

on technical
...

Norme internationale
272

INTERNATIONAL ORGANIZATION FOR STANDARDlZATIONWlE~YHAPO~HAR OPrAHM3AUMR ll0 CTAHCJAPTbl3A~tWl.ORGANlSATlON INTERNATIONALE DE NORMALISATION

elbments de fixation - Produits hexagonaux -
Dimensions des surplats
Fasteners - Hexagon products - Widths across flats
Deuxi6me 6dition - 1982-01-15
CDU 621.882.1
Mf. no : IS0 2724982 (F)
Descripteurs : Mment de fixation, vis, vis 8 tQte hexagonale, boulon, 6crou,
6crou hexagonal, surplat, dimension.
Prix bas6 sur 3 pages
---------------------- Page: 1 ----------------------
Avant-propos
L’ISO (Organisation internationale de normalisation) est une federation mondiale

d’organismes nationaux de normalisation (comites membres de I’ISO). L’elaboration

des Normes internationales est confide aux comites techniques de I’ISO. Chaque

comite membre interesse par une etude a le droit de faire pat-tie du comite technique

correspondant. Les organisations internationales, gouvernementales et non gouverne-

mentales, en liaison avec I’ISO, participent egalement aux travaux.

Les projets de Normes internationales adopt& par les comites techniques sont soumis

aux comites membres pour approbation, avant leur acceptation comme Normes inter-
nationales par le Conseil de I’ISO.
La Norme internationale IS0 272 a et6 elaboree par le comite technique ISO/TC 2,

&ments de fixation. La premiere edition (IS0 272-1979) avait et6 approuvee par les

comites membres des pays suivants :
Finlande Pologne
Afrique du Sud, Rep. d’
Allemagne, R. F. Hongrie Roumanie
Australie lnde Royaume-Uni
Suede
Belgique lrlande
Suisse
Canada ltalie
Mexique Tchecoslovaquie
Co&e, Rep. dem. p. de
Co&e, Rep. de Norvege Turquie
Danemark Nouvelle-Zelande USA
Yougoslavie
Espagne Pays- Bas
Les comites membres des suivants l’avaient desapprouvee pour des raisons
Pays
techniques :
France
URSS

Cette deuxieme edition, qui annule et remplace I’ISO 2724979, incorpore le projet

d’Additif 1, qui a 6te soumis aux comites membres en mars 1980 et qui a et6 approuve

par les comites membres des pays suivants :
Pays- Bas
Afrique du Sud, Rep. d’ Finlande
France Pologne
Allemagne, R. F.
Hongrie Roumanie
Australie
Autriche lnde Royaume-Uni
Belgique lrlande Suede
Coree, Rep. de ltalie Suisse
Tchecoslovaquie
Co&e, Rep. dem. p. de Japon
Egypte, Rep. arabe d’ USA
Norvege
Espagne Nouvelle-Zelande
Les comites membres des pays suivants I’ont desapprouve pour des raisons
techniques :
Canada
Danemark
URSS
0 Organisation internationale de normalisation, 1982
Imprim en Suisse
---------------------- Page: 2 ----------------------
IS0 2724982 (F)
NORME INTERNATIONALE
- Produits hexagonaux -
Elbments de fixation
Dimensions des surplats
1 Objet et domaine d’application

La presente Norme internationale fixe les dimensions des surplats pour produits hexagonaux, par exemple b

...

Norme internationale
272

INTERNATIONAL ORGANIZATION FOR STANDARDlZATIONWlE~YHAPO~HAR OPrAHM3AUMR ll0 CTAHCJAPTbl3A~tWl.ORGANlSATlON INTERNATIONALE DE NORMALISATION

elbments de fixation - Produits hexagonaux -
Dimensions des surplats
Fasteners - Hexagon products - Widths across flats
Deuxi6me 6dition - 1982-01-15
CDU 621.882.1
Mf. no : IS0 2724982 (F)
Descripteurs : Mment de fixation, vis, vis 8 tQte hexagonale, boulon, 6crou,
6crou hexagonal, surplat, dimension.
Prix bas6 sur 3 pages
---------------------- Page: 1 ----------------------
Avant-propos
L’ISO (Organisation internationale de normalisation) est une federation mondiale

d’organismes nationaux de normalisation (comites membres de I’ISO). L’elaboration

des Normes internationales est confide aux comites techniques de I’ISO. Chaque

comite membre interesse par une etude a le droit de faire pat-tie du comite technique

correspondant. Les organisations internationales, gouvernementales et non gouverne-

mentales, en liaison avec I’ISO, participent egalement aux travaux.

Les projets de Normes internationales adopt& par les comites techniques sont soumis

aux comites membres pour approbation, avant leur acceptation comme Normes inter-
nationales par le Conseil de I’ISO.
La Norme internationale IS0 272 a et6 elaboree par le comite technique ISO/TC 2,

&ments de fixation. La premiere edition (IS0 272-1979) avait et6 approuvee par les

comites membres des pays suivants :
Finlande Pologne
Afrique du Sud, Rep. d’
Allemagne, R. F. Hongrie Roumanie
Australie lnde Royaume-Uni
Suede
Belgique lrlande
Suisse
Canada ltalie
Mexique Tchecoslovaquie
Co&e, Rep. dem. p. de
Co&e, Rep. de Norvege Turquie
Danemark Nouvelle-Zelande USA
Yougoslavie
Espagne Pays- Bas
Les comites membres des suivants l’avaient desapprouvee pour des raisons
Pays
techniques :
France
URSS

Cette deuxieme edition, qui annule et remplace I’ISO 2724979, incorpore le projet

d’Additif 1, qui a 6te soumis aux comites membres en mars 1980 et qui a et6 approuve

par les comites membres des pays suivants :
Pays- Bas
Afrique du Sud, Rep. d’ Finlande
France Pologne
Allemagne, R. F.
Hongrie Roumanie
Australie
Autriche lnde Royaume-Uni
Belgique lrlande Suede
Coree, Rep. de ltalie Suisse
Tchecoslovaquie
Co&e, Rep. dem. p. de Japon
Egypte, Rep. arabe d’ USA
Norvege
Espagne Nouvelle-Zelande
Les comites membres des pays suivants I’ont desapprouve pour des raisons
techniques :
Canada
Danemark
URSS
0 Organisation internationale de normalisation, 1982
Imprim en Suisse
---------------------- Page: 2 ----------------------
IS0 2724982 (F)
NORME INTERNATIONALE
- Produits hexagonaux -
Elbments de fixation
Dimensions des surplats
1 Objet et domaine d’application

La presente Norme internationale fixe les dimensions des surplats pour produits hexagonaux, par exemple b

...

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