EN 4852:2019

Aerospace series - External spiral drive heads for threaded fasteners - Geometrical definition and fastener head wrenching configuration

This European standard specifies dimensions and gauging system for external MORTORQ super bolt
head spiral drive system1.

Luft- und Raumfahrt - Spiral-Außenantrieb für Verbindungselemente - Geometrische Definition und Gestaltung des Schlüsselangriffs

Série aérospatiale - Têtes à entraînement extérieur en spirale pour éléments de fixation filetés - Définition géométrique et configuration de serrage de la tête de fixation

Aeronavtika - Zunanje spiralne pogonske glave za navojne veznike - Geometrična definicija in konfiguracija

Ta evropski standard določa dimenzije in merilni sistem za zunanje vijake »MORTORQ super bolt head spiral drive system1«.

General Information

• Status: Published
• Publication Date: 28-May-2019
• Withdrawal Date: 29-Nov-2019
• ICS: 49.030.20 - Bolts, screws, studs
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 3 - Mechanical
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 29-May-2019
• Completion Date: 29-May-2019
• Ref Project: SIST EN 4852:2019 - Aerospace series - External spiral drive heads for threaded fasteners - Geometrical definition and wrenching configuration

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 4852:2019
01-september-2019
Aeronavtika - Zunanje spiralne pogonske glave za navojne veznike - Geometrična
definicija in konfiguracija
Aerospace series - External spiral drive heads for threaded fasteners - Geometrical
definition and wrenching configuration
Luft- und Raumfahrt - Spiral-Außenantrieb für Schrauben - Definition der Geometrie und
Gestaltung des Schlüsselangriffs
Série aérospatiale - Têtes spiral external pour vis - Définition géometrique et
configuration déchirante
Ta slovenski standard je istoveten z: EN 4852:2019
ICS:
49.030.20 Sorniki, vijaki, stebelni vijaki Bolts, screws, studs
SIST EN 4852:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 4852:2019

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SIST EN 4852:2019


EN 4852
EUROPEAN STANDARD

NORME EUROPÉENNE

May 2019
EUROPÄISCHE NORM
ICS 49.030.20
English Version

Aerospace series - External spiral drive heads for threaded
fasteners - Geometrical definition and fastener head
wrenching configuration
Série aérospatiale - Têtes à entraînement extérieur en Luft- und Raumfahrt - Spiral-Außenantrieb für
spirale pour éléments de fixation filetés - Définition Schrauben - Definition der Geometrie und Gestaltung
géométrique et configuration de serrage de la tête de des Schlüsselangriffs
fixation
This European Standard was approved by CEN on 12 November 2018.

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, 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 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4852:2019 E
worldwide for CEN national Members.

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SIST EN 4852:2019
EN 4852:2019 (E)
Contents
Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Required characteristics: Configuration — Dimensions — Tolerances . 5
4.1 Geometrical product specifications (GPS) . 6
5 Designation. 8
6 Configuration gauging . 8
6.1 Types of gauge . 8
6.1.1 GO Ring gauge . 8
6.1.2 NO-GO Ring gauge .
...