EN 4844:2022

Aerospace series - Screws, 100° countersunk normal head, Spiral Drive Recess, threaded to head, in heat and corrosion resisting steel, passivated - Classification : 1 100 MPa (at ambient temperature) / 425 °C

This document specifies the characteristics of externally threaded fasteners, 100° countersunk normal
head, Spiral Drive Recess, threaded to head, in heat and corrosion resisting steel, passivated, for
aerospace applications.

Luft- und Raumfahrt - 100° Senkkopfschraube mit Spiral-Antrieb, Gewinde annähernd bis Kopf, aus korrosionsbeständigem und hochwarmfestem Stahl, passiviert - Klasse: 1 100 MPa (bei Raumtemperatur)/425 °C

Dieses Dokument legt die Eigenschaften von Verbindungselementen mit Außengewinde, 100° Senkkopfschraube, Spiral-Antrieb, Gewinde annähernd bis Kopf, aus korrosionsbeständigem und hochwarmfestem Stahl, passiviert, für Luft- und Raumfahrtanwendungen fest.

Série aérospatiale - Vis à tête fraisée normale 100°, empreinte en spirale, filetée jusqu'à proximité de la tête, en acier résistant à chaud et à la corrosion, passivée - Classification : 1 100 MPa (à température ambiante)/425 °C

Aeronavtika - Vijaki, 100° ugrezna glava, spiralna vdolbina, z navojem do glave, iz toplotno in korozijsko odpornega jekla, pasivirani - Klasifikacija: 1100 MPa (pri temperaturi okolice)/425 °C

Ta dokument določa značilnosti zunanjih navojnih veznih elementov – 100° ugrezna glava, spiralna vdolbina, z navojem do glave, iz toplotno in korozijsko odpornega jekla, pasiviranih – za uporabo v aeronavtiki.

General Information

• Status: Published
• Publication Date: 22-Mar-2022
• Withdrawal Date: 29-Sep-2022
• ICS: 49.030.20 - Bolts, screws, studs
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 3/S 2 - Fasteners
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 23-Mar-2022
• Completion Date: 23-Mar-2022
• Ref Project: SIST EN 4844:2022 - Aerospace series - Screws, 100° countersunk normal head, Spiral Drive Recess, threaded to head, in heat and corrosion resisting steel, passivated - Classification : 1 100 MPa (at ambient temperature) / 425 °C

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 4844:2022
01-maj-2022
Aeronavtika - Vijaki, 100° ugrezna glava, spiralna vdolbina, z navojem do glave, iz
toplotno in korozijsko odpornega jekla, pasivirani - Klasifikacija: 1100 MPa (pri
temperaturi okolice)/425 °C
Aerospace series - Screws, 100° countersunk normal head, Spiral Drive Recess,
threaded to head, in heat and corrosion resisting steel, passivated - Classification : 1 100
MPa (at ambient temperature) / 425 °C
Luft und Raumfahrt - 100° Senkschrauben mit Spiral Antrieb, Gewinde annähernd bis
Kopf, aus korrosionsbeständigem und hochwarmfestem Stahl, passiviert - Klasse: 1 100
MPa (bei Raumtemperatur)/425 °C
Série aérospatiale - Vis à tête fraisée normale 100°, empreinte en spirale, filetée jusqu'à
proximité de la tête, en acier résistant à chaud et à la corrosion, passivée - Classification
: 1 100 MPa (à température ambiante)/425 °C
Ta slovenski standard je istoveten z: EN 4844:2022
ICS:
49.025.10 Jekla Steels
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
SIST EN 4844:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 4844:2022

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SIST EN 4844:2022


EN 4844
EUROPEAN STANDARD

NORME EUROPÉENNE

March 2022
EUROPÄISCHE NORM
ICS 49.030.20
English Version

Aerospace series - Screws, 100° countersunk normal head,
Spiral Drive Recess, threaded to head, in heat and
corrosion resisting steel, passivated - Classification : 1 100
MPa (at ambient temperature) / 425 °C
Série aérospatiale - Vis à tête fraisée normale 100°, Luft und Raumfahrt - 100° Senkschrauben mit Spiral
empreinte en spirale, filetée jusqu'à proximité de la Antrieb, Gewinde annähernd bis Kopf, aus
tête, en acier résistant à chaud et à la corrosion, korrosionsbeständigem und hochwarmfestem Stahl,
passivée - Classification : 1 100 MPa (à température passiviert - Klasse: 1 100 MPa (bei
ambiante)/425 °C Raumtemperatur)/425 °C
This European Standard was approved by CEN on 10 January 2022.

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, 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, Turkey and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4844:2022 E
worldwide for CEN national Members.

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SIST EN 4844:2022
EN 4844:2022 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Requirements . 6
4.1 Configuration — Dimensions — Masses . 6
4.2 Tolerances of form and position . 8
4.3 Materials .
...