EN ISO 14581:2013

SLOVENSKI STANDARD
01-julij-2014
Vezni elementi - Notranji šestrogeljnik v ugrezni ploski glavi vijaka (ISO
14581:2013)
Fasteners - Hexalobular socket countersunk flat head screws (ISO 14581:2013)
Mechanische Verbindungselemente - Senkschrauben mit Innensechsrund (ISO
14581:2013)
Éléments de fixation - Vis à tête fraisée réduite à six lobes internes (ISO 14581:2013)
Ta slovenski standard je istoveten z: EN ISO 14581:2013
ICS:
21.060.10 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 14581
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2013
ICS 21.060.10
English Version
Fasteners - Hexalobular socket countersunk flat head screws
(ISO 14581:2013)
Éléments de fixation - Vis à tête fraisée réduite à six lobes Mechanische Verbindungselemente - Senkschrauben mit
internes (ISO 14581:2013) Innensechsrund (ISO 14581:2013)
This European Standard was approved by CEN on 24 August 2013.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14581:2013: E
worldwide for CEN national Members.

Contents
Page
Foreword .3

Foreword
This document (EN ISO 14581:2013) has been prepared by Technical Committee ISO/TC 2 "Fasteners" in
collaboration with Technical Committee CEN/TC 185 “Fasteners” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by March 2014, and conflicting national standards shall be withdrawn at
the latest by March 2014.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 14581:2013 has been approved by CEN as EN ISO 14581:2013 without any modification.

INTERNATIONAL ISO
STANDARD 14581
First edition
2013-09-15
Fasteners — Hexalobular socket
countersunk flat head screws
Éléments de fixation — Vis à tête fraisée réduite à six lobes internes
Reference number
ISO 14581:2013(E)
©
ISO 2013
ISO 14581:2013(E)
© ISO 2013
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
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the requester.
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Published in Switzerland
ii © ISO 2013 – All rights reserved

ISO 14581:2013(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Dimensions . 2
4 Requirements and reference International Standards . 5
5 Marking . 6
6 Designation . 6
Bibliography . 7
ISO 14581:2013(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established 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.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directives
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received. www.iso.org/patents
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
The committee responsible for this document is ISO/TC 2, Fasteners, Subcommittee SC 11, Fasteners
with metric external thread.
iv © ISO 2013 – All rights reserved

INTERNATIONAL STANDARD ISO 14581:2013(E)
Fasteners — Hexalobular socket countersunk flat head
screws
1 Scope
This International Standard specifies the characteristics of hexalobular socket countersunk flat head
screws in product grade A and with threads from M2 to M10 inclusive and with reduced loadability
according to Table 3.
If, in special cases, specifications other than those listed in t
...