EN 2939:2024

SLOVENSKI STANDARD
oSIST prEN 2939:2023
01-maj-2023
Aeronavtika - Vijak, 100° ugrezna glava, križna zareza, z navojem do glave, iz
toplotno odpornega jekla FE-PA92HT (A286) - Klasifikacija: 900 MPa (pri okoljski
temperaturi)/650 °C
Aerospace series - Screw, 100° countersunk head, offset cruciform recess, threaded to
head, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient
temperature) / 650 °C
Luft- und Raumfahrt - 100° Senkschraube mit Flügelkreuzschlitz, Gewinde bis Kopf aus
hochwarmfestem Stahl FE-PA92HT (A286) - Klasse: 900 MPa (bei
Raumtemperatur)/650 °C
Série aérospatiale - Vis à tête fraisée 100°, empreinte cruciforme déportée, filetées sous
tête, en acier résistant à chaud FE-PA92HT (A286) - Classification: 900 MPa (à
température ambiante)/650 °C
Ta slovenski standard je istoveten z: prEN 2939
ICS:
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
oSIST prEN 2939:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 2939:2023

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oSIST prEN 2939:2023


DRAFT
EUROPEAN STANDARD
prEN 2939
NORME EUROPÉENNE

EUROPÄISCHE NORM

March 2023
ICS 49.030.20 Will supersede EN 2939:1994
English Version

Aerospace series - Screw, 100° countersunk head, offset
cruciform recess, threaded to head, in heat resisting steel
FE-PA92HT (A286) - Classification: 900 MPa (at ambient
temperature) / 650 °C
Série aérospatiale - Vis à tête fraisée 100°, empreinte Luft- und Raumfahrt - 100° Senkschraube mit
cruciforme déportée, filetées sous tête, en acier Flügelkreuzschlitz, Gewinde bis Kopf aus
résistant à chaud FE-PA92HT (A286) - Classification: hochwarmfestem Stahl FE-PA92HT (A286) - Klasse:
900 MPa (à température ambiante)/650 °C 900 MPa (bei Raumtemperatur)/650 °C
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee ASD-
STAN.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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
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Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 2939:2023 E
worldwide for CEN national Members.

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oSIST prEN 2939:2023
prEN 2939:2023 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Required characteristics . 4
4.1 Configuration — Dimensions — Tolerances — Masses . 4
4.2 Materials . 4
5 Designation .
...