1、BRITISH STANDARDBS EN 4356:2006Aerospace series Six lobe recess Drivers, shortThe European Standard EN 4356:2006 has the status of a British StandardICS 49.030.99g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g
2、44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4356:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0 580 50094 7National forewordThis British Standard was published by BSI. It is the
3、UK implementation of EN 4356:2006.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on ACE/12 can be obtained on request to its secretary.This publication does not purport to include all
4、the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 4356December 2006ICS
5、49.030.99English VersionAerospace series - Six lobe recess - Drivers, shortSrie arospatiale - Empreinte six lobes - Embouts detournevis hexagonalLuft- und Raumfahrt - Sechs-Bogenzahn, Innenantrieb -Schraubendrehereinstze, mit AuensechskantThis European Standard was approved by CEN on 28 August 2006.
6、CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on app
7、lication to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has t
8、he same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
9、Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwid
10、e for CEN national Members.Ref. No. EN 4356:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 7 5 Marking .7 6 Technical specification .7 EN 4356:20063 Foreword This document (EN 4356:2006) has been prepared by the Aerospace and Defence In
11、dustries 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 presentatio
12、n 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 June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Attention is drawn to the possibility that so
13、me of the elements of this document may be the subject of patent rights. CEN and/or CENELEC 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 imp
14、lement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the
15、United Kingdom. EN 4356:20064 1 Scope This standard specifies the characteristics of drivers, short, six lobe recess, for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition c
16、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1173, Assembly tools for screws and nuts Drive ends for hand- and machine-operated screwdriver bits and connecting parts Dimensions, torque testing. EN 2424, Aerospace series M
17、arking of aerospace products. EN 4359, Aerospace series Six lobe recess Drivers Technical specification. 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figures 1 and 2 and Tables 1 and 2. Dimensions and tolerances are in millimetres. Specification for hexagon drive end
18、s: see ISO 1173. 3.2 Materials The material quality is left at the manufacturers option but shall meet the requirements of EN 4359. EN 4356:20065 Key 1 Shape in this region optional providing hexagonal and tip dimensions are adhered to 2 Marking 3 Driver tip dimensions, see Figure 2 and Table 2. Fig
19、ure 1 Driver configuration Table 1 Driver dimensions LengthL2P P bQ R1T dimension code inch Recess code L1nom. max. min. nom. max. min. min. 06 07 08 09 10 15 20 25 27 25,4 A 8,2 6,3 6,35 6,292 1/4 7,18 7,11 6,7 27 31,75 B 10,2 8 7,93 7,872 5/16 8,96 8,9 8,2 30 25,4 A 8,2 6,3 6,35 6,292 1/4 7,18 7,1
20、1 6,7 30 40 45 50 55 8 7,93 7,872 5/16 8,96 8,9 8,2 60 a 31,75 B 10,2 12,7 12,7 12,630 1/2 14,351 14,27 0,3 13,84 aThis size is not an ISO 1173 recommended size. bEquivalent inch size designation. EN 4356:20066 Figure 2 Driver tip configuration Table 2 Driver tip dimensions E F N R2R3Recess code max
21、. 0,05 min. rad. rad. 06 1,17 1,65 0,42 0,11 07 1,42 1,96 1,52 0,48 0,12 08 1,65 2,29 0,54 0,16 09 1,78 2,46 1,78 0,58 0,17 10 1,96 2,72 2,03 0,62 0,20 15 2,34 3,25 2,16 0,74 0,25 20 2,77 3,84 2,29 0,87 0,28 25 3,15 4,39 0,94 0,35 27 3,56 4,95 2,54 1,13 0,37 30 3,94 5,49 3,18 1,22 0,42 40 4,75 6,60
22、3,30 1,47 0,51 45 5,54 7,77 3,81 1,83 0,54 50 6,35 8,79 4,57 1,85 0,74 55 7,94 11,18 5,08 2,71 0,88 60 a9,45 13,21 7,62 2,94 1,01 aThis size is not an ISO 1173 recommended size. EN 4356:20067 4 Designation EXAMPLE Description block DRIVER, SHORT, SIX LOBE RECESS Identity block EN4356-55B Number of t
23、his standard Recess code (see Table 1) Length code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style A, as indicated on Figure 1. 6 Technical specification EN 4359 EN 4356:2006BS EN 4356:2006BSI389 Chiswick
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