1、BRITISH STANDARD AEROSPACE SERIESBS EN4509:2006Screws, 100 countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, with aluminium pigmented coating, metric series Classification: 1 100 MPa (at ambient temperature) / 315 CThe European Standard EN 4509:2006 has
2、 the status of a British StandardICS 49.030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4509:2006This British Standard was published und
3、er the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006ISBN 0 580 48522 6National forewordThis British Standard is the official English language version of EN 4509:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fa
4、steners and fastening systems, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in
5、the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible
6、 for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK inte
7、rests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover.The BSI copyright notice displayed in this docume
8、nt indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4509 June 2006 ICS 49.030.20 English Version Aerospace series - Screws, 100 countersunk normal head, offset cruciform recess, threaded to head,
9、 in titanium alloy, anodized, with aluminium pigmented coating, metric series - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - Vis tte fraise 100 normale, empreinte cruciforme dporte, filetes jusqu proximit de la tte, en alliage de titane, anodises, avec revtement alum
10、ino-organique, srie mtrique - Classification : 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt - 100 Senkschrauben, mit Flgelkreuzschlitz, Gewinde annhernd bis Kopf, aus Titanlegierung, anodisiert, mit Aluminium pigmenttete Beschichtung, metrische Reihe - Klasse: 1 100 MPa (bei Raumtemp
11、eratur) / 315 C This European Standard was approved by CEN on 13 January 2006. 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 bib
12、liographical references concerning such national standards may be obtained on application 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 translation under the responsibility
13、of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
14、 Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050
15、 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4509:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.5 4 Designation 8 5 Marking .8 6 Technical specification .8 EN 4509:
16、20063 Foreword This European Standard (EN 4509:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the Nationa
17、l Associations and the Official Services of the member countries of AECMA, 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 December 2006, and conflicting national
18、 standards shall be withdrawn at the latest by December 2006. Attention is drawn to the possibility that some 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/CEN
19、ELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
20、ta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4509:20064 1 Scope This standard specifies the characteristics of screws, 100 countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized,
21、 with aluminium pigmented coating, metric series. Classification: 1 100 MPa 1) / 315 C 2)2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition
22、of the referenced document (including any amendments) applies. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts. ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position. IS
23、O 7994:1985, Aerospace Internal drive, offset cruciform recess (Torq-Set ) for rotary fastening devices Metric series. 3)ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification. EN 2424, Aerospace series Marking of aerospace products. EN 447
24、4, Aerospace series Aluminium pigmented coating Coating methods. 4)EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in design, development, production, installation and servicing (based on ISO 9001:1994) EN 913
25、3, Aerospace series Quality management systems Qualification Procedure for aerospace standard parts. MIL-L-87132B, Lubricant, Cetyl Alcohol, 1-Hexadecanol, Application to Fasteners. 5)TR 3775, Aerospace series Bolts and pins Materials. 6)1) Minimum tensile strength of the material at ambient tempera
26、ture. 2) Maximum temperature that the screw can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the coating. 3) Withdrawn standard (2003-09-03) 4) Published as AECMA Prestandard at the date of publicat
27、ion of this standard 5) Published by: Department of Defense (DoD), the Pentagon, Washington, D.C.20301, USA. 6) Published as AECMA Technical Report at the date of publication of this standard. EN 4509:20065 3 Required characteristics 3.1 Configuration - Dimensions - Masses See Figure 1 and Table 1.
28、Dimensions and tolerances are expressed in millimetres and apply after coating. Details of form not stated are left to the manufacturers discretion. 3.2 Tolerances of form and position See ISO 7913. 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa) 3.4 Surface treatments See EN 4474.
29、Lubrication with cetylic alcohol (chlorine free) according to MIL-L-87132 EN 4509:2006Valuesin micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key1 Conforms to ISO 3353-1 2 Thread 3 Marking 4 Drive: see Table 2. 5 Blended convexform permitted 6 Thread nominal diameter Fig
30、ure 1 3,2 0,83,2 6EN 4509:2006Table 1 ThreadaD1D2D3D4EFGHL0,2b cRMassdDiametercodemax.min. nom.Tol. min. 0 0,08 Code nom. nom.Tol. e f 030 MJ30,5-4h6h6 5,4 4,5 2,3 1,27 0,06 0,63 0,3 006 to 042 6 to 42 0,220,03040 MJ40,7-4h6h8 7,2 5,783 0 0,5 1,69 0,08 0,93 0,4 008 to 056 8 to 56 0,4 0,530,06050 MJ5
31、0,8-4h6h10 9 7,713,4 2,12 0,96 0,5 010 to 070 10 to70 0,5 1,020,09060 MJ61-4h6h 12 10,8 9 4,2 2,54 1,26 012 to 084 12 to84 1,780,13070 MJ71-4h6h 14 12,8 10,285,2 2,96 1,57 012 to 098 12 to98 2,540,17080 MJ81-4h6h 16 14,8 12,216,2 3,39 1,6 014 to 112 14 to112 0,7 3,860,23100 MJ101,25-4h6h 20 18,8 15,
32、437,9 4,23 1,93 018 to 140 18 to140 0,8 0 0,2 7,780,34120 MJ121,25-4h6h 24 22,8 18 9,8 0,5 5,08 0,1 2,53 0,6 020 to 168 20 to168 0,9 0 0,3 12,720,51aIn accordance with ISO 5855-2 bIncrements: 2 for L100 4 for L100 cIf greater lengths arerequired, theyshall bechosen using theabove increments. The len
33、gth codecorresponds tolength L,completed byoneortwozeros to theleft, where necessary, to obtain a three digit code. dApproximate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, for information purposes only. eValue for first LfIncrease for each additional 2 mm of L.EN 4509:2006EN 4
34、509:2006EN 4509:2006EN 4509:20067 8 4 Designation EXAMPLE Description block SCREW Identity block EN4509050010A Number of this standard Diameter code (see Table 1) Length code (see Table 1) Drive code (see Table 2) NOTE If necessary, the code I9005 shall be placed between the description block and th
35、e identity block. Table 2 Drive Code ISO 7994 R ISO 7994 unribbed A 5 Marking See Table 3 and Figure 1, indented. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 120 C + MJ 6 Technical specification ISO 9152, except for clauses: Approval of manufacturers: see EN 9100; Qualification of screw
36、s: see EN 9133. EN 4509:2006blankBS EN 4509:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by
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