EN 4352:2004

SLOVENSKI STANDARD
01-junij-2005
1DGRPHãþD
SIST EN 4352:2004
Aerospace series - Bolts, double hexagon head with lockwire holes, relieved
shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718),
MoS2 coated - Classification: 1 550 MPa (at ambient temperature) / 425 °C
Aerospace series - Bolts, double hexagon head with lockwire holes, relieved shank, long
thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated -
Classification: 1 550 MPa (at ambient temperature) / 425 °C
Luft- und Raumfahrt - Zwölfkantschrauben mit Löchern für Sicherungsdraht, Dünnschaft,
langes Gewinde, aus hochwarmfester Nickelbasislegierung NI-PH2601 (Inconel 718),
MoS2-beschichtet - Klasse: 1 550 MPa (bei Raumtemperatur)/425 °C
Série aérospatiale - Vis a tete bihexagonale avec trous de fil frein, fut dégagé, filetage
long, en alliage résistant a chaud a base de nickel NI-PH2601 (Inconel 718), revetues
MoS2 - Classification : 1 550 MPa (a température ambiante) / 425 °C
Ta slovenski standard je istoveten z: EN 4352:2004
ICS:
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 4352
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2004
ICS 49.030.20 Supersedes EN 4352:2003
English version
Aerospace series - Bolts, double hexagon head with lockwire
holes, relieved shank, long thread, in heat resisting nickel base
alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1
550 MPa (at ambient temperature) / 425° C
Série aérospatiale - Vis à tête bihexagonale avec trous de Luft- und Raumfahrt - Zwölfkantschrauben mit Löcher für
fil frein, fût dégagé, filetage long, en alliage résistant à Sicherungsdraft, Dünnschaft, langes Gewinde, aus
chaud à base de nickel NI-PH2601 (Inconel 718), revêtues hochwarmfester Nickelbasislegierung NI-PH2601 (Inconel
MoS2 - Classification : 1 550 MPa (à température 718), MoS2 beschichtet - Klasse: 1 550 MPa (bei
ambiante) / 425° C Raumtemperatur) / 425° C
This European Standard was approved by CEN on 11 September 2003.

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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.

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COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4352:2004: E
worldwide for CEN national Members.

Contents                                                                         Page

Foreword.3
1 Scope .4
2 Normative references .4
3 Required characteristics.4
4 Designation .9
5 Marking .9
6 Technical specification .9
Foreword
This document (EN 4352:2004) has been prepared by the European Association of Aerospace
Manufacturers - Standardization (AECMA-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has
received the approval of the National Associations and the Official Services of the member countries of
AECMA, prior to its presentation to CEN.
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 May 2005, and conflicting national standards shall be withdrawn at
the latest by May 2005.
This document supersedes EN 4352:2003.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland
and the United Kingdom.
1 Scope
This standard specifies the characteristics of double hexagon headed bolts with lockwire holes, relieved
shank and long thread, in NI-PH2601, MoS coated, for aerospace applications.
1) 2)
Classification: 1 550 MPa / 425 °C
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
ISO 3353-1, Aerospace – Lead and runout threads – Part 1: Rolled external threads
ISO 4095, Aerospace – Bihexagonal drives – Wrenching configuration – Metric series
ISO 5855-2, Aerospace – MJ threads – Part 2: Limit dimensions for bolts and nuts
EN 2424, Aerospace series – Marking of aerospace products
EN 2491, Aerospace series – Molybdenum disulphide dry lubricants – Coating methods
EN 2952, Aerospace series – Heat resisting alloy NI-PH2601 – Solution treated and cold worked – Bar for
3)
forged fasteners – D ≤ 50 mm – 1 270 MPa ≤ R ≤ 1 550 MPa
m
EN 3666, Aerospace series – Heat resisting alloy NI-PH2601 – Solution treated and cold worked – Bar for
3)
forged fasteners – D ≤ 50 mm – 1 550 MPa ≤ R ≤ 1 830 MPa
m
EN 3833, Aerospace series – Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel
718), passivated – Classification: 1 550 MPa (at ambient temperature) / 650 °C – Technical
specification
3 Required characteristics
3.1 Configuration – Dimensions – Tolerances – Masses
See Figure 1 and Tables 1 and 2.
Dimensions and tolerances are in millimetres. They apply before MoS co
...