ISO 4034:1979

Hexagon nuts — Product grade C

Écrous hexagonaux — Classe de produit C

General Information

• Status: Withdrawn
• Publication Date: 31-May-1979
• Withdrawal Date: 31-May-1979
• ICS: 21.060.20 - Nuts
• Technical Committee: ISO/TC 2 - Fasteners
• Drafting Committee: ISO/TC 2 - Fasteners
• Current Stage: 9599 - Withdrawal of International Standard
• Completion Date: 01-Nov-1986

Relations

• Revised: ISO 4034:1986 - Hexagon nuts — Product grade C
• Effective Date: 15-Apr-2008

Standards Content (Sample)

International Standard @ 4034
INTERNATIONAL ORGANIZATION FOR STANDARDIZATlON.MEXI1YHAPORHAR OPrAHHBAUMfl flO CTAHAAPTH3AUHH.ORGANISATlON INTERNATIONALE DE NORMALISATION
Hexagon nuts - Product grade C
0
Écrous hexagonaux - Classe de produit C
First edition - 1979-06-15
-
Ref. No. IS0 4034-1979 (E)
- UDC 621.882.31
m
Descriptors : fasteners, nuts, hexagonal nuts, specifications, dimensions, designation
E
V
v, Price based on 4 pages

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FOR EWOR D
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 4034 was developed by Technical Committee ISO/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 :
Australia Hungary
Poland
Belgium India
Romania
Brazil Ireland
South Africa, Rep. of
Canada Israel
Spain
Chile
Italy
Sweden
Czechoslovakia Korea, Rep. of Switzerland
Denmark Mexico Turkey
Egypt, Arab Rep. of Netherlands United Kingdom
Finland
New Zealand Yugoslavia
Germany, F.R.
Norway
The member bodies of the following countries expressed disapproval of the
document on technical grounds :
France
USSR
Q International Organization for Standardization, 1979 0
Printed in Switzerland

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INTERNATIONAL STANDARD IS0 4034-1979 (E)
Hexagon nuts - Product grade C
O INTRODUCTION nuts, with metric dimensions and thread diameters from 5
up to and including 36 mm and product grade C.
This International Standard is part of the complete IS0
product standards series on hexagon drive fasteners. The If, in special cases, specifications other than those listed in
series comprises : this International Standard are required, they should be
selected from existing International Standards, for example
a) Hexagon head bolts (IS0 4014, IS0 4015 and
IS0 261, IS0 898, IS0 965, IS0 4759/1.
IS0 4016)
b) Hexagon head screws (IS0 4017 and IS0 4018)
c) Hexagon nuts (IS0 4032, IS0 4033, IS0 4034,
a
IS0 4035 and IS0 4036)
2 REFERENCES
d) Hexagon flanged bolts
IS0 261, ' IS0 general purpose metric screw threads -
General plan.
e) Hexagon flanged screws
, (in preparation)
I SO 898, Mechanical properties of fasteners.
f) Hexagon flanged nuts
IS0 965, IS0 general purpose metric screw threads -
g) Structural bolting
I
Tolerances.
IS0 475911, Tolerances for fasteners - Part 1 : Bolts,
1 SCOPE AND FIELD OF APPLICATION
screws and nuts with thread diameters 2 1.6 < 150 mm
This International Standard gives specifications for hexagon and product grades A, B and C.
1

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IS0 4034-1979 (E)
3 DIMENSIONS
Countersink at
start of thread
allowed
Dimensions in millimetres
M16 M20 M24 M30 M36
2 2 2.5 3 3.5 4
22 27.7 33,2 42.7 51.1
19
...