1、BRITISH STANDARD AEROSPACE SERIES BS EN 3724:2004 Bolts, double hexagon head, relieved shank, long thread, in titanium alloy TI-P64001, MoS 2coated Strength class:1100 MPa (at ambient temperature) The European Standard EN 3724:2004 has the status of a British Standard ICS 49.030.20 BS EN 3724:2004 T
2、his British Standard was published under the authority of the Standards Policy and Strategy Committee on 16 December 2004 BSI 16 December 2004 ISBN 0 580 45110 0 National foreword This British Standard is the official English language version of EN 3724:2004. It supersedes BS EN 3724:2003, which is
3、withdrawn. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners 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-references The British
4、Standards which implement international or European publications referred to in this document may be found in 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.
5、 This publication does not purport to include all the necessary provisions of a contract. Users are responsible 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
6、international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the
7、 EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3724 November 2004 ICS
8、 49.030.20 Supersedes EN 3724:2003 English version Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in titanium alloy TI-P64001, MoS2 coated - Strength Class: 1 100 MPa (at ambient temperature) Srie arospatiale - Vis tte bihexagonale, ft dgag, filetage long, en alliage de
9、titane TI-P64001, revtues MoS2 - Classe de rsistance : 1 100 MPa ( temprature ambiante) Luft- und Raumfahrt - Zwlfkantschrauben, Dnnschaft, langes Gewinde, aus Titanlegierung TI-P64001, MoS2- beschichtet - Festigkeitsklasse: 1 100 MPa (bei Raumtemperatur) This European Standard was approved by CEN o
10、n 11 September 2003. 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
11、 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 of a CEN member into its own language and notified to the
12、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, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway
13、, Poland, Portugal, 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 Brussels 2004 CEN All rights of exploitation in any form and by an
14、y means reserved worldwide for CEN national Members. Ref. No. EN 3724:2004: E EN 3724:2004 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 8 5 Marking .8 6 Technical specification .8 EN 3724:2004 (E) 3 Foreword This document (EN 3724:2004)
15、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 National Associations and the Official Services of the membe
16、r 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 May 2005, and conflicting national standards shall be withdrawn at the latest by May 2005. T
17、his document supersedes EN 3724:2003. According to the CEN/CENELEC 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, Hungar
18、y, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 3724:2004 (E) 4 1 Scope This standard specifies the characteristics of double hexagon headed bolts with relieved shank and lo
19、ng thread in TI-P64001, MoS 2coated, for aerospace applications. Strength class: 1 100 MPa 1)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 edit
20、ion of the referenced document (including any amendments) applies. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 4095, Aerospace Bihexagonal drives Wrenching configuration Metric series ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts E
21、N 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 3813, Aerospace series Titanium alloy TI-P64001 Annealed Bar and wire for forged fasteners D e 25 mm 2)EN 3818, Aerospace series Bolts, MJ threads, in titanium all
22、oy TI-P64001 Strength class: 1 100 MPa (at ambient temperature) Technical specification 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Tables 1 and 2. Dimensions and tolerances are in millimetres. They apply before MoS 2coating. 3.2 Material EN 3813 3.3 Su
23、rface treatment EN 2491 1) Minimum tensile strength of the material at ambient temperature 2) Published as AECMA Prestandard at the date of publication of this standard EN 3724:2004 (E) 5 Key 1 rolled 2 values apply after anodizing before MoS 2 coating 3 remove sharp edges 0,1 to 0,4. 4 pitch diamet
24、er 5 thread 6 marking 7 conforms to ISO 3353-1. 8 shape in this area at manufacturers option aWhen the length of the shank is less than one times the nominal value of the shank diameter D, the run-out is measured at a distance equal to half the actual shank length. bFor bolts having a shank length l
25、ess than one times the nominal value of the shank diameter D, and for those threaded to head, the pitch diameter axis shall be used as the datum. Figure 1 Table 1 Thread aD E F G H K Q R S b T U V X Y Z Code Designation 0,13 max. min. min. min. h15 0,5 max. min. min. max. min. max. min. 050 MJ5 0,8-
26、4h6h 4,48 9,1 8,3 6,8 1 5,5 3,4 0,5 0,3 7 2 2,9 2,5 3,7 3,2 0,13 060 MJ6 1-4h6h 5,35 10,6 9,8 7,8 1,2 6 4,2 8 2,3 3,2 2,8 4,6 4,1 0,12 0,15 070 MJ7 1-4h6h 6,35 12,1 11,3 8,8 1,4 6,5 5,2 9 2,6 3,7 3,3 5,4 4,9 0,18 080 MJ8 1-4h6h 7,35 13,6 12,8 9,8 1,6 7 6,2 0,7 0,5 10 2,8 4,1 3,7 5,7 5,2 0,003 0,2 10
27、0 MJ10 1,25-4h6h 9,19 16,7 15,7 11,8 2 8 7,9 0,8 12 3,1 5,1 4,7 7,2 6,7 0,15 0,25 120 MJ12 1,25-4h6h 11,19 19,9 18,8 13,7 2,4 9,2 9,8 0,9 0,6 14 3,5 6 5,6 8,5 8 0,0025 0,18 0,3 aIn accordance with ISO 5855-2. bBihexagonal wrenching configuration in conformity with ISO 4095 over length T min. EN 3724
28、:2004 (E) 6 Table 2 Thread code 050 060 070 080 100 120 N W Mass aW Mass a W Mass a W Mass a W Mass a W Mass aLength code 0,3 max. min. max. min. max. min. max. min. max. min. max. min. 008 8 1,76 010 10 1,90 2,72 3,84 5,14 012 12 2,04 2,92 4,12 5,51 014 14 2,17 3,12 4,40 5,89 9,53 016 16 2,31 3,32
29、4,68 6,26 10,12 15,87 018 18 2,1 1,7 2,46 3,52 4,96 6,64 10,71 16,74 020 20 4 2,5 2,60 2,7 2,2 3,72 5,24 7,02 11,30 17,61 022 22 6 4,5 2,74 4 2,5 3,92 2,7 2,2 5,52 7,39 11,88 18,48 024 24 8 6,5 2,88 6 4,5 4,12 4 2,5 5,80 2,7 2,2 7,77 12,46 19,35 026 26 10 8,5 3,02 8 6,5 4,32 6 4,5 6,08 4 2,5 8,14 13
30、,05 20,22 028 28 12 10,5 3,16 10 8,5 4,52 8 6,5 6,36 6 4,5 8,52 3,3 2,7 13,64 21,09 030 30 14 12,5 3,30 12 10,5 4,72 10 8,5 6,65 8 6,5 8,90 4 2,7 14,23 21,96 032 32 16 14,5 3,44 14 12,5 4,92 12 10,5 6,93 10 8,5 9,27 6 4,5 14,82 3,4 2,8 22,83 034 34 18 16,5 3,58 16 14,5 5,12 14 12,5 7,21 12 10,5 9,65
31、 8 6,5 15,40 4 2,8 23,71 036 36 20 18,5 3,71 18 16,5 5,32 16 14,5 7,49 14 12,5 10,03 10 8,5 15,99 6 4,5 24,58 038 38 22 20,5 3,85 20 18,5 5,52 18 16,5 7,77 16 14,5 10,41 12 10,5 16,58 8 6,5 25,45 040 40 24 22,5 3,99 22 20,5 5,71 20 18,5 8,05 18 16,5 10,78 14 12,5 17,16 10 8,5 26,32 042 42 26 24,5 4,
32、13 24 22,5 5,91 22 20,5 8,33 20 18,5 11,16 16 14,5 17,75 12 10,5 27,19 044 44 28 26,5 4,27 26 24,5 6,12 24 22,5 8,61 22 20,5 11,53 18 16,5 18,34 14 12,5 28,06 046 46 30 28,5 4,41 28 26,5 6,31 26 24,5 8,89 24 22,5 11,91 20 18,5 18,93 16 14,5 28,94 048 48 32 30,5 4,55 30 28,5 6,51 28 26,5 9,17 26 24,5
33、 12,29 22 20,5 19,52 18 16,5 29,80 050 50 34 32,5 4,69 32 30,5 6,71 30 28,5 9,45 28 26,5 12,66 24 22,5 20,10 20 18,5 30,68 052 52 36 34,5 4,83 34 32,5 6,91 32 30,5 9,73 30 28,5 13,04 26 24,5 20,69 22 20,5 31,54 054 54 38 36,5 4,97 36 34,5 7,11 34 32,5 10,02 32 30,5 13,41 28 26,5 21,27 24 22,5 32,42
34、056 56 40 38,5 5,11 38 36,5 7,31 36 34,5 10,30 34 32,5 13,79 30 28,5 21,86 26 24,5 33,29 058 58 42 40,5 5,25 40 38,5 7,51 38 36,5 10,58 36 34,5 14,17 32 30,5 22,45 28 26,5 34,16 060 60 44 42,5 5,39 42 40,5 7,71 40 38,5 10,86 38 36,5 14,54 34 32,5 23,01 30 28,5 35,03 062 62 46 44,5 5,53 44 42,5 7,91
35、42 40,5 11,14 40 38,5 14,92 36 34,5 23,63 32 30,5 35,90 064 64 48 46,5 5,67 46 44,5 8,11 44 42,5 11,42 42 40,5 15,30 38 36,5 24,21 34 32,5 36,77 066 66 50 48,5 5,81 48 46,5 8,31 46 44,5 11,70 44 42,5 15,67 40 38,5 24,80 36 34,5 37,64 068 68 52 50,5 5,95 50 48,5 8,51 48 46,5 11,98 46 44,5 16,05 42 40
36、,5 25,38 38 36,5 38,51 continued EN 3724:2004 (E) 7 Table 2 (concluded) Thread code 050 060 070 080 100 120 N W Mass aW Mass a W Mass a W Mass a W Mass a W Mass aLength code 0,3 max. min. max. min. max. min. max. min. max. min. max. min. 070 70 54 52,5 6,09 52 50,5 8,71 50 48,5 12,26 48 46,5 16,43 4
37、4 42,5 25,97 40 38,5 39,38 072 72 54 52,5 8,90 52 50,5 12,54 50 48,5 16,80 46 44,5 26,56 42 40,5 40,25 074 74 56 54,5 9,10 54 52,5 12,82 52 50,5 17,18 48 46,5 27,15 44 42,5 41,13 076 76 58 56,5 9,30 56 54,5 13,10 54 52,5 17,56 50 48,5 27,74 46 44,5 41,99 078 78 60 58,5 9,50 58 56,5 13,39 56 54,5 17,
38、93 52 50,5 28,32 48 46,5 42,87 080 80 62 60,5 9,70 60 58,5 13,67 58 56,5 18,31 54 52,5 28,91 50 48,5 43,74 082 82 64 62,5 9,90 62 60,5 13,95 60 58,5 18,69 56 54,5 29,50 52 50,5 44,61 084 84 66 64,5 10,10 64 62,5 14,23 62 60,5 19,06 58 56,6 30,08 54 52,5 45,48 086 86 66 64,5 14,51 64 62,5 19,44 60 58
39、,5 30,67 56 54,5 46,35 088 88 68 66,5 14,79 66 64,5 19,81 62 60,5 31,26 58 56,5 47,22 090 90 70 68,5 15,08 68 66,5 20,18 64 62,5 31,84 60 58,5 48,09 092 92 72 70,5 15,36 70 68,5 20,56 66 64,5 32,43 62 60,5 48,97 094 94 74 72,5 15,64 72 70,5 20,94 68 66,5 33,02 64 62,5 49,83 096 96 76 74,5 15,92 74 7
40、2,5 21,32 70 68,5 33,61 66 64,5 50,71 098 98 78 76,5 16,20 76 74,5 21,69 72 70,5 34,19 68 66,5 51,58 100 100 78 76,5 22,07 74 72,5 34,78 70 68,5 52,45 104 104 82 80,5 22,83 78 76,5 35,95 74 72,5 54,19 108 108 86 84,5 23,58 82 80,5 37,13 78 76,5 55,93 112 112 90 88,5 24,33 86 84,5 38,30 82 80,5 57,67
41、 116 116 90 88,5 39,48 86 84,5 59,42 120 120 94 92,5 40,65 90 88,5 61,16 124 124 98 96,5 41,83 94 92,5 62,90 128 128 102 100,5 43,00 98 96,5 64,64 132 132 106 104,5 44,18 102 100,5 66,38 136 136 110 108,5 45,35 106 104,5 68,12 140 140 114 112,5 46,53 110 108,5 69,87 144 144 114 112,5 71,60 148 148 1
42、18 116,5 73,35 152 152 122 120,5 75,09 156 156 126 124,5 76,83 160 160 130 128,5 78,57 164 164 134 132,5 80,32 168 168 138 136,5 82,06 aMass quoted in kg/1 000 parts EN 3724:2004 (E) 8 4 Designation EXAMPLE Description block BOLT Identity block EN3724-080060 Number of this standard Thread code (see
43、Table 1) Length code (see Table 2) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, indicated on Figure 1 and Table 3. Table 3 Thread code Style 050 C 060 to 120 A 6 Technical specification EN 3818 blankBS EN 3724:2004 BSI 389
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