SIST EN 3687:2012

SLOVENSKI STANDARD
01-januar-2012
Aeronavtika - Sorniki, normalna šestroba glava, tanko steblo, dolg navoj, iz
toplotnoodpornega jekla FE-PA92HT (A286), posrebreni - Klasifikacija: 1100
MPa/650 °C
Aerospace series - Bolts, normal hexagon head, relieved shank, long thread, in heat
resisting steel FE-PA92HT (A286), silver plated - Classification: 1100 MPa/650°C
Luft- und Raumfahrt - Sechskantschrauben, Dünnschaft, langes Gewinde, aus
hochwarmfesten Stahl FE-PA92HT (A286) versilbert - Klasse: 1100MPa/650°C
Série aérospatiale - Vis à tête hexagonale normale, fût dégagé filetage long, en acier
résistant à chaud FE-PA92HT (A286), argentées - Classification: 1100 MPa/650°C
Ta slovenski standard je istoveten z: EN 3687:2010
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 3687
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2010
ICS 49.030.20
English Version
Aerospace series - Bolts, normal hexagon head, relieved shank,
long thread, in heat resisting steel FE-PA92HT (A286), silver
plated - Classification: 1 100 MPa/650 °C
Série aérospatiale - Vis à tête hexagonale normale, fût Luft- und Raumfahrt - Sechskantschrauben, Dünnschaft,
dégagé filetage long, en acier résistant à chaud FE- langes Gewinde, aus hochwarmfesten Stahl FE-PA92HT
PA92HT (A286), argentées - Classification: 1 100 MPa/650 (A286) versilbert - Klasse: 1 100 MPa/650 °C
°C
This European Standard was approved by CEN on 15 August 2010.

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,
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Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

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COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

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© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3687:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Required characteristics .4
3.1 Configuration – Dimensions – Tolerances .4
3.2 Surface roughness .4
3.3 Material .4
3.4 Surface treatment .4
4 Designation . 11
5 Marking . 11
6 Technical specification . 11

Foreword
This document (EN 3687:2010) has been prepared by the Aerospace and Defence Industries Association of
Europe - Standardization (ASD-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 ASD,
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 June 2011, and conflicting national standards shall be withdrawn at
the latest by June 2011.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

1 Scope
This standard specifies the characteristics of silver-plated Bolts normal Hexagon Head with relieved shank
and long thread, in heat resisting steel FE-PA92HT (A286), tensile strength class 1 100 MPa at room
temperature. The maximum test temperature of the material is 650 °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.
EN 2424, Aerospace series — Marking of aerospace products
EN 2786, Aerospace series — Electrolytic silver plating of fasteners
EN 3685, Aerospace series — Bolts in heat resisting steel FE-PA2601 (A286) — Classification:
1 100 MPa/650 °C — Technical specification
1)
EN 3761 , Aerospace series — Heat resisting alloy FE-PA2601, softened and cold worked; bar for forged
fasteners D ≤ 50 mm, 1 100 MPa ≤ R ≤ 1 300 MPa
m
ISO 3353-1, Aerospace — Lead and runout threads — Part 1: Rolled external threads
ISO 5855-1, Aerospace — MJ threads — Part 1: General requirements
ISO 5855-2, Aerospace — MJ t
...