EN 4851:2022

Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C

This document specifies the characteristics of externally threaded fasteners, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated, for aerospace applications.
Classification: 1 100 MPa /235 °C .

Luft- und Raumfahrt - 100°-Senkkopfschraube, Spiral-Antrieb, grobe Schafttoleranz, langes Gewinde, aus legiertem Stahl, kadmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/235 °C

Dieses Dokument legt die Eigenschaften von Verbindungselementen mit Außengewinde, 100°-Senkkopfschraube, Spiral-Antrieb, grobe Schafttoleranz, langes Gewinde, aus legiertem Stahl, kadmiert, für Luft- und Raumfahrtanwendungen fest.
Klasse: 1 100 MPa /235 °C .

Série aérospatiale - Vis à tête fraisée normale 100°, empreinte en spirale, tige normale à tolérance large, filetage long, en acier allié, cadmiée - Classification : 1 100 MPa (à température ambiante)/235 °C

Le présent document spécifie les caractéristiques des éléments de fixation à filetage extérieur, à tête fraisée normale 100°, empreinte en spirale, tige normale à tolérance large, filetage long, en acier allié, cadmiés, pour les applications aérospatiales.
Classification : 1 100 MPa/235 °C.

Aeronavtika - Vijak, 100° ugrezna glava, spiralna vdolbina, široka toleranca, dolg navoj, iz legiranega jekla, kadmiran - Klasifikacija: 1100 MPa (pri temperaturi okolice)/235 °C

Ta dokument določa značilnosti zunanjih navojnih veznih elementov – 100° ugrezna glava, spiralna vdolbina, široka toleranca, dolg navoj, iz legiranega jekla, kadmiranih – za uporabo v aeronavtiki.
Klasifikacija: 1100 MPa/235 °C.

General Information

• Status: Published
• Publication Date: 29-Jun-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 4851:2022 - Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 4851:2022
01-maj-2022

Aeronavtika - Vijak, 100° ugrezna glava, spiralna vdolbina, široka toleranca, dolg

navoj, iz legiranega jekla, kadmiran - Klasifikacija: 1100 MPa (pri temperaturi
okolice)/235 °C

Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse

tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1

100 MPa (at ambient temperature)/235 °C

Luft- und Raumfahrt - 100° Senkschraube, Spiral-Antrieb, grobe Schafttoleranz, langes

Gewinde, aus legiertem Stahl, kadmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/235

Série aérospatiale - Vis à tête fraisée normale 100°, empreinte en spirale, tige normale à

tolérance large, filetage long, en acier allié, cadmiée - Classification : 1 100 MPa (à

température ambiante)/235 °C
Ta slovenski standard je istoveten z: EN 4851:2022
ICS:
49.025.10 Jekla Steels
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
SIST EN 4851:2022 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 4851:2022
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SIST EN 4851:2022
EN 4851
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2022
EUROPÄISCHE NORM
ICS 49.030.20
English Version
Aerospace series - Screw, 100° countersunk normal head,
Spiral Drive Recess, coarse tolerance normal shank, long
thread, in alloy steel, cadmium plated - Classification: 1
100 MPa (at ambient temperature)/235 °C

Série aérospatiale - Vis à tête fraisée normale 100°, Luft- und Raumfahrt - 100° Senkschraube, Spiral-

empreinte en spirale, tige normale à tolérance large, Antrieb, grobe Schafttoleranz, langes Gewinde, aus

filetage long, en acier allié, cadmiée - Classification : 1 legiertem Stahl, kadmiert - Klasse: 1 100 MPa (bei

100 MPa (à température ambiante)/235 °C Raumtemperatur)/235 °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 4851:2022 E

worldwide for CEN national Members.
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SIST EN 4851:2022
EN 4851:2022 (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 ............................................................................................................................................................ 8

4.4 Surface treatment ........................................................................................................................................... 8

5 Designation ....................................................................................................................................................... 9

6 Marking .............................................................................................................................................................. 9

7 Technical specification ................................................................................................................................. 9

Bibliography.................................................................................................................................................................. 10

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SIST EN 4851:2022
EN 4851:2022 (E)
European foreword

This document (EN 4851:2022) 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 September 2022, and conflicting national standards shall

be withdrawn at the latest by September 2022.

Attention is drawn to the possibility that some of the elements of this document may be the subject of

patent rights. CEN 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and

the United Kingdom.
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SIST EN 4851:2022
EN 4851:2022 (E)
Introduction

Aerospace and Defence Standardisation (ASD-STAN) draws attention to the fact that it is claimed that

compliance with this document may involve the use of a patent „Spiral Drive System for Threaded

Fasteners“ EP1025370B1.

ASD-STAN takes no position concerning the evidence, validity and scope of this patent right.

The holder of this patent right has assured ASD-STAN that he/she is willing to negotiate licences under

reasonable and non-discriminatory terms and conditions with applicants throughout the world. In this

respect, the statement of the holder of this patent right is registered with ASD-STAN. Information may be

obtained from:
Phillips Screw Company
301 Edgewater Drive, Suite 320
Wakefield, Massachusetts 01880
USA

Attention is drawn to the possibility that some of the elements of this document may be the subject of

patent rights other than those identified above. ASD-STAN shall not be held responsible for identifying

any
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