SIST ISO 7090:1996

Plain washers, chamfered -- Normal series -- Product grade A

Rondelles plates, chanfreinées -- Série normale -- Grade A

Okrogle posnete podložke - Standardna vrsta - Razred izdelave A

General Information

• Status: Withdrawn
• Publication Date: 31-Mar-1996
• Withdrawal Date: 17-Feb-2009
• ICS: 21.060.30 - Washers, locking elements
• Technical Committee: ISEL - Mechanical elements
• Current Stage: 9900 - Withdrawal (Adopted Project)
• Start Date: 10-Feb-2009
• Due Date: 05-Mar-2009
• Completion Date: 18-Feb-2009
• Ref Project: ISO 7090:1983 - Plain washers, chamfered — Normal series — Product grade A

Relations

• Replaced By: SIST EN ISO 7090:2002 - Plain washers, chamfered - Normal series - Product grade A (ISO 7090:2000)
• Effective Date: 10-Feb-2009

Standards Content (Sample)

International Standard
INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONWlE~YHAPO~HAR OPrAHH3AUMR fl0 CTAH~PTM3AL&lM~RGANISATION INTERNATIONALE DE NORMALISATION
Plain washers, chamfered - Normal series - Product
grade A
Rondelles plates, chanfreinbes - Serie normale - Grade A
First edition - 1983-09-15
Ref. No. ISO 7090-1983 (E)
U DC 621 B82.4
W
-
8
b) washers (spacers), plain washers, dimensions, designation, specifications.
Descriptors :
0
cn
Price based on 3 pages
-

---------------------- Page: 1 ----------------------
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of
national Standards bodies (ISO member bedies). The work of developing International
Standards is carried out through ISO technicai committees. Every member body
interested in a subject for which a technical committee has been authorized 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 ISO Council.
International Standard ISO 7090 was developed by Technical Committee ISO/TC 2,
Fasteners, and was circulated to the member bodies in December 1981.
lt has been approved by the member bodies of the following countries:
Australia India Poland
Austria Ireland Romania
Belgium Italy South Africa, Rep. of
Spain
China Japan
Czechoslovakia Korea, Dem. P. Rep. of Sri Lanka
Sweden
Denmark Korea, Rep. of
Egypt, Arab Rep. of Mexico Switzerland
Finland Netherlands United Kingdom
Germany, F. R. New Zealand USSR
Hungary Norway
bodies of the following countries expressed disapproval of the document
The member
on technical grounds :
Canada
France
USA
0 International Organkation for Standardkation, 1983
Printed in Switzerland

---------------------- Page: 2 ----------------------
INTERNATIONAL STANDARD ISO 70904983 (El
Plain washers, chamfered - Normal series - Product
grade A
1 Scope and field of application
This International Standard lays down the specification for chamfered plain washers of product grade A, preferable for hexagon bolts,
screws and nuts of product grades A and B with normal width across flats according to ISO 272, with thread sizes from M 5 to M 36
inclusive.
When soft material pieces are tightened, or large clearance holes are used, the user shall check the technical suitability of this stan-
dard washer.
2 References
ISO 272, Fasteners - Hexagon products - Widths across flats.
ISO 887, Plain washers for metric bolts, screws and nuts - Generalplan.
ISO 1456, Metallic coatings - Elec tropla ted cos tings o f nicke1 plus chromium.
I S 0 1457, Metallic cos tings - Elec tropla ted cos tings o f topper plus nicke1 plus chromium on iron or steel.
I S 0 1458, Metallic cos tings - Elec tropla ted cos tings of nickel.
ISO 2081, Metallic coatings - Electropla ted cos tings of zinc on iron or steel. 1)
ISO 3269, Fasteners - Accep tance inspection. 2)
ISO 475913, Tolerantes for fasteners - Part 3: W
...

SLOVENSKI STANDARD
SIST ISO 7090:1996
01-april-1996
Okrogle posnete podložke - Standardna vrsta - Razred izdelave A
Plain washers, chamfered -- Normal series -- Product grade A
Rondelles plates, chanfreinées -- Série normale -- Grade A
Ta slovenski standard je istoveten z: ISO 7090:1983
ICS:
21.060.30 Podložke, varovalni elementi Washers, locking elements
SIST ISO 7090:1996 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST ISO 7090:1996

---------------------- Page: 2 ----------------------

SIST ISO 7090:1996
International Standard
INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONWlE~YHAPO~HAR OPrAHH3AUMR fl0 CTAH~PTM3AL&lM~RGANISATION INTERNATIONALE DE NORMALISATION
Plain washers, chamfered - Normal series - Product
grade A
Rondelles plates, chanfreinbes - Serie normale - Grade A
First edition - 1983-09-15
Ref. No. ISO 7090-1983 (E)
U DC 621 B82.4
W
-
8
b) washers (spacers), plain washers, dimensions, designation, specifications.
Descriptors :
0
cn
Price based on 3 pages
-

---------------------- Page: 3 ----------------------

SIST ISO 7090:1996
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of
national Standards bodies (ISO member bedies). The work of developing International
Standards is carried out through ISO technicai committees. Every member body
interested in a subject for which a technical committee has been authorized 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 ISO Council.
International Standard ISO 7090 was developed by Technical Committee ISO/TC 2,
Fasteners, and was circulated to the member bodies in December 1981.
lt has been approved by the member bodies of the following countries:
Australia India Poland
Austria Ireland Romania
Belgium Italy South Africa, Rep. of
Spain
China Japan
Czechoslovakia Korea, Dem. P. Rep. of Sri Lanka
Sweden
Denmark Korea, Rep. of
Egypt, Arab Rep. of Mexico Switzerland
Finland Netherlands United Kingdom
Germany, F. R. New Zealand USSR
Hungary Norway
bodies of the following countries expressed disapproval of the document
The member
on technical grounds :
Canada
France
USA
0 International Organkation for Standardkation, 1983
Printed in Switzerland

---------------------- Page: 4 ----------------------

SIST ISO 7090:1996
INTERNATIONAL STANDARD ISO 70904983 (El
Plain washers, chamfered - Normal series - Product
grade A
1 Scope and field of application
This International Standard lays down the specification for chamfered plain washers of product grade A, preferable for hexagon bolts,
screws and nuts of product grades A and B with normal width across flats according to ISO 272, with thread sizes from M 5 to M 36
inclusive.
When soft material pieces are tightened, or large clearance holes are used, the user shall check the technical suitability of this stan-
dard washer.
2 References
ISO 272, Fasteners - Hexagon products - Widths across flats.
ISO 887, Plain washers for metric bolts, screws and nuts - Gene
...

Norme internationale 7090
INTERNATIONAL ORGANIZATION FOR STANDARDlZATION*ME~YHAPHAR OPrAHbi3AUHR no CTAHAA4APTl43AUMH.ORGANlSAllON INTERNATIONALE DE NORMALISATION
Rondelles plates, chanfreinées - Série normale -
O
Grade A
Hain washers, chamfered - Normal series - Product grade A
Première édition - 1983-09-15
- G- CDU 621.882.4 Réf. no : IS0 7090-1983 (FI
Descripteurs : rondelle, rondelle plate, dimension, désignation, spécification.
8 r
O
CL!
Prix basé sur 3 pages

---------------------- Page: 1 ----------------------
Avant-propos
L‘ISO (Organisation internationale de normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (comités membres de I’ISO). L‘élaboration
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partie du comité technique
correspondant. Les organisations internationales, gouvernementales et non gouverne-
mentales, en liaison avec I’ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont soumis
aux comités membres pour approbation, avant leur acceptation comme Normes inter-
I’ISO.
nationales par le Conseil de
La Norme internationale IS0 7090 a été élaborée par le comité technique ISO/TC 2,
Eiéments de fixation, et a été soumise aux comités membres en décembre 1981.
Les comités membres des pays suivants l‘ont approuvée :
Afrique du Sud, Rép. d’ Espagne Pays- Bas
Allemagne, R. F. Finlande Pologne
Hongrie Roumanie
Australie
Inde Royaume-Uni
Autriche
Irlande Sri Lanka
Belgique
Chine Italie Suède
Corée, Rép. de Japon Suisse
Corée, Rép. dém. p. de Mexique Tchécoslovaquie
Danemark Nouvelle-Zélande URSS
Égypte, Rép. arabe d’ Norvège
Les comités membres des pays suivants l’ont désapprouvée pour des raisons
techniques:
Canada
France
USA
normalisation, 1983
O Organisation internationale de
Imprimé en Suisse

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IS0 7090-1983 (F)
NORM E I NTE R NAT1 O NA LE
Rondelles plates, chanfreinées - Série normale -
Grade A
1 Objet et domaine d'application
La présente Norme internationale spécifie les caractéristiques des rondelles plates, chanfreinées, de grade A, à utiliser de préférence
avec les boulons, vis et écrous hexagonaux de grades A et B à surplats série normale conformes à I'ISO 272 et de diamètre nominal de
filetage M 5 à M 36 inclus.
En cas de serrage d'éléments en métal doux ou de larges trous de passage, il revient à l'utilisateur de vérifier l'aptitude technique à
l'emploi de cette rondelle normalisée.
2 Réferences
IS0 272, Éléments de fixation - Produits hexagonaux - Dimensions des surplats.
IS0 887, Rondelles plates pour boulonnerie métrique - Plan général.
IS0 1456, Revêtements métalliques - Dépôts électrolytiques de nickel plus chrome.
IS0 1457, Revêtements métalliques - Dépôts électrolytiques
...