oSIST prEN 4073:2023

Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C

This document specifies the characteristics of screws, pan head, six lobe recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated.
Classification: 1 100 MPa   / 235 °C  .

Luft- und Raumfahrt - Flachkopfschraube, mit Innensechsrund, mit mittlerer Gewindelänge, aus legiertem Stahl, verkadmet - Klasse: 1 100 MPa (bei Raumtemperatur) / 235 °C

Série aérospatiale - Vis à tête cylindrique, à empreinte six lobes, tige a tolérance large, filetage moyen, en acier allié, cadmiées - Classification: 1 100 MPa (à température ambiente) / 235 °C

Le présent document spécifie les caractéristiques des vis à tête cylindrique, à empreinte six lobes, tige à tolérance large, filetage moyen, en acier allié, cadmiées.
Classification : 1 100 MPa /235 °C.

Aeronavtika - Vijaki, valjasta glava, šestzoba vdolbina, široka toleranca, srednja navojna dolžina, iz legiranega jekla, kadmirani - Klasifikacija: 1100 MPa (pri temperaturi okolice)/235 °C

General Information

• Status: Not Published
• Public Enquiry End Date: 12-Sep-2023
• ICS: 49.030.20 - Bolts, screws, studs
• Technical Committee: I13 - Imaginarni 13
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 29-Jun-2023
• Due Date: 16-Nov-2023
• Ref Project: prEN 4073 - Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C

Relations

• Replaces: SIST EN 4073:2016 - Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C
• Effective Date: 11-May-2020
• Revised: SIST EN 4073:2016 - Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C
• Effective Date: 19-Jan-2023
• Revises: SIST EN 4073:2016 - Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C
• Effective Date: 18-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 4073:2023
01-september-2023
Nadomešča:
SIST EN 4073:2016
Aeronavtika - Vijaki, valjasta glava, šestzoba vdolbina, široka toleranca, srednja
navojna dolžina, iz legiranega jekla, kadmirani - Klasifikacija: 1100 MPa (pri
temperaturi okolice)/235 °C
Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank,
medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at
ambient temperature) / 235 °C
Luft- und Raumfahrt - Flachkopfschraube, mit Innensechsrund, mit mittlerer
Gewindelänge, aus legiertem Stahl, verkadmet - Klasse: 1 100 MPa (bei
Raumtemperatur) / 235 °C
Série aérospatiale - Vis à tête cylindrique, à empreinte six lobes, tige a tolérance large,
filetage moyen, en acier allié, cadmiées - Classification: 1 100 MPa (à température
ambiente) / 235 °C
Ta slovenski standard je istoveten z: prEN 4073
ICS:
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
oSIST prEN 4073:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 4073:2023

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oSIST prEN 4073:2023


DRAFT
EUROPEAN STANDARD
prEN 4073
NORME EUROPÉENNE

EUROPÄISCHE NORM

June 2023
ICS 49.030.20 Will supersede EN 4073:2016
English Version

Aerospace series - Screws, pan head, hexalobular recess,
coarse tolerance shank, medium length thread, in alloy
steel, cadmium plated - Classification: 1 100 MPa (at
ambient temperature) / 235 °C
Série aérospatiale - Vis à tête cylindrique, à empreinte Luft- und Raumfahrt - Flachkopfschraube, mit
six lobes, tige a tolérance large, filetage moyen, en acier Innensechsrund, mit mittlerer Gewindelänge, aus
allié, cadmiées - Classification: 1 100 MPa (à legiertem Stahl, verkadmet - Klasse: 1 100 MPa (bei
température ambiente) / 235 °C Raumtemperatur) / 235 °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
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, 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 4073:2023 E
worldwide for CEN national Members.

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oSIST prEN 4073:2023
prEN 4073:2023 (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 – Masses . 4
4.2 Tolerances of form and position . 5
4.3 Materials . 5
4.4 Surface treatment . 5
5 Designation . 7
6 Marking . 7
7 Technical specification . 7
7.1 General. 7
7.2 Approval of manufacturers . 7
7.3 Qualification of bolts. 8
Bibliography . 9

2

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oSIST prEN 4073:2023
prEN 4073:2023 (E)
European foreword
This document (prEN 4073:2023) 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 document has
received the approval of the National Associations and the Official Services of the member countries of
ASD-STAN, prior to its presentation to CEN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 4073:2016.
The main changes compared to the previous edition are as f
...