1、BS EN 4499:2009ICS 49.030.20NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Screws, 100countersunk reducedhead, offset cruciformrecess, close tolerancenormal shank, shortthread, in titaniumalloy, anodized,with aluminiumpigmented coating Classifi
2、cation: 1100 MPa (at ambienttemperature) / 315 CThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 March2009 BSI 2009ISBN 978 0 580 62396 7Amendments/corrigenda issued since publicationDate CommentsBS EN 4499:2009National forewordThis British Sta
3、ndard is the UK implementation of EN 4499:2009.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purp
4、ort to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4499:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4499 February 2009 ICS 49.030.20 English Ver
5、sion Aerospace series - Screws, 100 countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - Vis tte fraise 100 rduite,
6、empreinte cruciforme dporte, ft normal tolrance serre, filetage court, en alliage de titane, anodises, avec revtement alumino-organique - Classification: 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt 100 Senk-Paschrauben, mit kleinem Kopf, mit Flgelkreuzschlitz, kurzes Gewinde, aus Ti
7、tanlegierung, anodisiert,mit Aluminium pigmenttete Beschichtung - Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This European Standard was approved by CEN on 21 June 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europe
8、an 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 Management Centre or to any CEN member. This European Standard exists in three official versions (English
9、, 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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, C
10、yprus, 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 United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION
11、 COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4499:2009: EBS EN 4499:2009EN 4499:2009 (E) 2 Contents Page Fo
12、reword 31 Scope 42 Normative references 43 Required characteristics .53.1 Configuration - Dimensions - Masses .53.2 Tolerances of form and position 53.3 Materials .53.4 Surface treatments 54 Designation 85 Marking .86 Technical specification .96.1 General 96.2 Approval of manufacturers .96.3 Qualifi
13、cation of bolts .96.4 Requirement deleted .97 Oversized bolts 9BS EN 4499:2009EN 4499:2009 (E) 3 Foreword This document (EN 4499:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance wit
14、h 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 ident
15、ical text or by endorsement, at the latest by August 2009, and conflicting national standards shall be withdrawn at the latest by August 2009. 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 re
16、sponsible 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fr
17、ance, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4499:2009EN 4499:2009 (E) 4 1 Scope This standard specifies the characteristics
18、of screws, 100 countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa 1) / 315 C 2). 2 Normative references The following referenced documents are indispensable for the ap
19、plication of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Aerospace series Marking of aerospace products EN 4016, Aerospace series Oversized bol
20、ts 3)EN 4473, Aerospace series Aluminium pigmented coatings Technical specification 3)EN 4474, Aerospace series Aluminium pigmented coatings Coating methods 3)EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in
21、 design, development, production, installation and servicing (based on ISO 9001:1994) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 5855-2, Aerospace MJ threa
22、ds Part 2: Limit dimensions for bolts and nuts ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position ISO 7994 4), Aerospace Internal drive, offset cruciform recess (Torq-Set ) for rotary fastening devices Metric series ISO 9152, Aerospace Bolts, with MJ threads, in titanium al
23、loys, strength class 1 100 MPa Procurement specification ISO 13921, Aerospace Screws, 100 degrees reduced countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal
24、to 1 100 MPa Dimensions ISO 14275, Aerospace Drives, internal, offset cruciform, ribbed Metric series ISO 14277, Aerospace Drivers, ribbed, for internal offset cruciform ribbed or unribbed drives Metric series 1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature
25、 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) Published as ASD Prestandard at the date of publication of this standard. 4) Withdrawal, see ISO 14275, ISO 14277 and
26、 EN 14278. BS EN 4499:2009EN 4499:2009 (E) 5 ISO 14278, Aerospace Gauges, for internal offset cruciform ribbed or unribbed drives Metric series SAE AS87132, Lubricant, Cetyl Alcohol, 1-Hexadecanol, Application to Fasteners.5)TR 3775, Aerospace series Bolts and pins Materials. 6)3 Required characteri
27、stics 3.1 Configuration - Dimensions - Masses See Figure 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 13921, expressed in millimetres and apply after coating (tolerance on shank diameter before coating is also specified). Details of form not stated are left to the manufacture
28、rs discretion. 3.2 Tolerances of form and position ISO 7913 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa). 3.4 Surface treatments EN 4473 and EN 4474 Lubrication with cetylic alcohol (chlorine free) according to SAE AS87132. 5) Published by: Society of Automotive Engineers Inc.(SA
29、E), 400 Commonwealth Drive, Warrendale, PA 15096-0001 USA. 6) Published as ASD Technical Report at the date of publication of this standard. BS EN 4499:2009EN 4499:2009 (E) 6 Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 One hole diameter D6(optional) 2
30、Thread 3 Marking 4 Blended convex form permitted 5 Drive: see Table 3. 6 Conforms to ISO 3353-1 Figure 1 3,2 0,8BS EN 4499:2009EN 4499:2009 (E) 7 Table 1 Diameter code Thread a D1D2D3D4D5D6E F G H L1 0,2 b c L2L3R Mass d Before coating Aftercoatingnom. Tol. max. min. nom. Tol. H13 min.0 0,08 max. Co
31、de nom. nom. Tol. e f 040 MJ40,7-4h6h 4 0,030 0,045 0,010 0,0356,25 5,45 4,82 3 0 0,51,1 0,08 0,6 0,4 0,95 003 to 040 3 to 40 7,5 5 0,4 0 0,20,24 0,05 050 MJ50,8-4h6h 5 7,8 6,8 5,79 3,4 0,51,5 0,1 0,85 0,5 1,18 004 to 050 4 to 50 9 6 0,5 0,49 0,09 060 MJ61-4h6h 6 9,4 8,2 7,71 4,2 0,710,6 1,43 005 to
32、 060 5 to 60 10 7 0,7 0,87 0,13 070 MJ71-4h6h 7 0,033 0,048 0,013 0,03810,95 9,75 9 5,21,9 0,82 1,67 006 to 070 6 to 70 11 1,43 0,17 080 MJ81-4h6h 8 12,5 11,3 10,28 6,2 0,93 1,9 006 to 080 6 to 80 11,5 7,5 1,96 0,22 100 MJ101,25-4h6h 10 15,6 14,4 12,86 7,92,4 1,15 2,36 008 to 100 8 to 100 14,5 9 0,8
33、 4,02 0,35 120 MJ121,25-4h6h 12 0,036 0,051 0,016 0,04118,75 17,55 15,43 9,8 1,4 2,85 010 to 120 10 to 120 16 10 0,9 0 0,37,20 0,51 140 MJ141,5-4h6h 14 21,85 20,65 18 11,53 1,62 3,31 010 to 140 10 to 140 19 12 1,1 10,31 0,69 160 MJ161,5-4h6h 16 25 23,8 20,57 13,5 1,87 3,8 010 to 160 10 to 160 20,5 1
34、2,5 14,20 0,90 180 MJ181,5-4h6h 18 28,1 26,9 23,14 15,53,8 2,09 4,27 011 to 180 11 to 180 22,5 14,51,3 19,97 1,14 200 MJ201,5-4h6h 20 0,040 0,055 0,020 0,04531,2 30 25,71 17,5 2,32 4,74 012 to 200 12 to 200 24,5 15 27,12 1,40 aIn accordance with ISO 5855-2, except the thread major diameter “d max.“
35、which shall be equal to D1min. 0,025. bIncrements: 1 for L1 30 2 for 30 100 cIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. dApproxim
36、ate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, for information purposes only. They apply to screws without holes. eValue for first L4. fIncrease for each additional millimetre of L4. BS EN 4499:2009EN 4499:2009 (E) 8 4 Designation EXAMPLE Description blockSCREW Identity blockE
37、N4499D050010A Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Drive code (see Table 3) NOTE If necessary the code I9005 shall be placed between the description block and the identity block. Table 2 Holes Code With D Without (hyphen) Table 3 Drive
38、 Code ISO 7994 R ISO 7994 unribbed A 5 Marking See Table 4 and Figure 1, indented. Table 4 Diameter code EN 2424 Style 040 N 050 to 200 C + MJ BS EN 4499:2009EN 4499:2009 (E) 9 6 Technical specification 6.1 General ISO 9152, with the following modifications: 6.2 Approval of manufacturers EN 9100 6.3
39、 Qualification of bolts EN 9133 6.4 Requirement deleted Double shear strength 7 Oversized bolts EN 4016 BS EN4499:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsib
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