1、BRITISH STANDARDBS EN 3686:2008Aerospace series Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated Classification: 1 100 MPa/650 CICS 49.030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49
2、g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Incorporating April 2009corrigendumNational forewordThis British Standard is the UK implementation of EN 3686:2008,incorporating corrigendum April 2009. The UK participation in its preparation wa
3、s entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for
4、its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. BS EN 3686:2008Amendments/corrigenda issued since publication Date Comments 31 July 2009 Implementation of CEN corrigendum April 2009. Changes made to Diameter code 100, Length codes 030 and 06
5、6 in Table 2This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2009ISBN 978 0 580 67795 3EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3686 May 2008 English Version Aerospace series - Bolts, double hexagon head, relieved
6、shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1 100 MPa/650 C Srie arospatiale - Vis tte bihexagonale, tige rduite, filetage long, en acier rsistant chaud FE-PA92HT (A286), argentes - Classification: 1 100 MPa/650 C Luft- und Raumfahrt - Zwlfkantschrau
7、ben, Dnnschaft, langes Gewinde, aus hochwarmfestem Stahl FE-PA92HT (A286), versilbert - Klasse: 1 100 MPa/650 C This European Standard was approved by CEN on 21 December 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eur
8、opean 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 (Engl
9、ish, 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
10、 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 United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZAT
11、ION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3686:2008: EICS 49.030.20 Incorporating corrigendum April
12、 2009 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 3.1 Configuration, dimensions, tolerances, masses4 3.2 Surface roughness 4 3.3 Material .4 3.4 Surface treatment 5 4 Designation 8 5 Marking .8 6 Technical specification .8 Figures Figure 1 Bolt 5 Tables
13、Table 1 Dimensions. 5 Table 2 Dimensions, masses . 6 BS EN 3686:20083 Foreword This document (EN 3686:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Associa
14、tion, 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 identical text or by endorsement
15、 at the latest by November 2008, and conflicting national standards shall be withdrawn at the latest by November 2008. 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 identifyi
16、ng 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, France, Germany, Greece,
17、Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3686:20084 1 Scope This standard specifies the characteristics of double hexagon head bolts with reliev
18、ed shank and long thread, in heat resisting steel FE-PA92HT, silver plated, tensile strength class 1 100 MPa at room temperature. The maximum test temperature of the material is 650 C. These bolts are to be used in aerospace fastening systems mainly stressed in tension. 2 Normative references The fo
19、llowing referenced documents are indispensable for the application 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 Marking of aerospace products
20、1)EN 2786, Aerospace series Electrolytic silver plating of fasteners1)ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads EN 3685, Aerospace series Bolts, in heat resisting steel FE-PA92HT (A286) Classification: 1 100 MPa/650 C Technical specification1)EN 3761, Aerospace se
21、ries Heat resisting alloy FE-PA2601 Softened and cold worked Bar for forged fasteners D 50 mm, 1 100 MPa Rm 1 300 MPa1)ISO 4095, Aerospace Bihexagonal drives Wrenching configuration Metric series ISO 5855-1, Aerospace MJ threads Part 1: General requirements ISO 5855-2, Aerospace MJ threads Part 2: L
22、imit dimensions for bolts and nuts 3 Required characteristics 3.1 Configuration, dimensions, tolerances, masses The configuration shall be in accordance with Figure 1. Dimensions, tolerances and masses shall conform with the values shown in Figure 1 and in Tables 1 and 2 after silver plating. 3.2 Su
23、rface roughness See Figure 1. The specified values are applicable before silver plating. 3.3 Material Heat resisting steel FE-PA92HT according to EN 3761. 1)Published as AECMA prestandard at the date of publication of this standard. BS EN 3686:20085 3.4 Surface treatment Silver coat all over accordi
24、ng to EN 2786, coating thickness 3 m to 6 m on the thread flanks measured at the pitch diameter. Dimensions in millimetres Break sharp edges 0,1 mm to 0,4 mm a Shape in this area at manufacturers option b Rolled c In accordance with ISO 3353-1 d Pitch diameter e Thread diameter f Marking g 12 timesF
25、igure 1 Bolt Table 1 Dimensions Dimensions in millimetres D E F G H K Q R S bT U V X Z Dia-meter code Threada 0,13 max. min. min. min. Js14 0,5 max. min. min. max. min. max. min. 050 MJ5 0,84H6H4,48 9,1 8,3 6,8 1 5,5 3,5 0,5 0,3 7 2 2,9 2,5 3,7 3,2 0,13060 MJ6 14H6H 5,35 10,6 9,8 7,8 1,2 6 4,2 8 2,3
26、 3,2 2,8 4,6 4,1 0,15070 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 0,18080 MJ8 14H6H 7,35 13,6 12,8 9,8 1,6 7 6,20,7 0,5 10 2,8 4,1 3,7 5,7 5,20,003 0,2 100 MJ10 1,254H6H 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 0,25120 MJ12 1,254H6H 11,19 19,9 18,8 13,7 2,4 9,2 9
27、9 0,9 0,6 14 3,5 6 5,6 8,5 8 0,002 50,3 aIn conformity with ISO 5855-1 and ISO 5855-2. bDouble hexagon wrenching profile according to ISO 4095 on length T min. BS EN 3686:20086 Table 2 Dimensions, masses Masses: kg/1 000 pieces Diameter code 050 060 070 080 100 120 Length code N mm W mm Mass kg W m
28、m Mass kg W mm Masskg W mm Masskg W mm Mass kg W mm Masskg max. min. max. min. max. min. max. min. max. min. max. min. 008 8 3,14 010 10 3,39 4,86 6,85 9,17 012 12 3,64 5,22 7,35 9,84 014 14 3,89 5,57 7,85 10,51 17,02 016 16 4,14 5,93 8,35 11,18 18,07 28,34018 18 2,1 1,7 4,39 6,29 8,86 11,86 19,12 2
29、9,89020 20 4 2,5 4,64 2,7 2,2 6,64 9,36 12,53 20,17 31,45022 22 6 4,5 4,89 4 2,5 7 2,7 2,29,86 13,20 21,22 33 024 24 8 6,5 5,14 6 4,5 7,36 4 2,5 10,362,7 2,213,87 22,26 34,56026 26 10 8,5 5,39 8 6,5 7,71 6 4,5 10,86 4 2,5 14,54 23,31 36,11028 28 12 10,5 5,64 10 8,5 8,07 8 6,5 11,36 6 4,5 15,223,3 2,
30、724,36 37,67 030 30 14 12,5 5,89 12 10,5 8,42 10 8,5 11,87 8 6,5 15,89 4 2,7 25,41 39,22032 32 16 14,5 6,14 14 12,5 8,78 12 10,5 12,37 10 8,5 16,56 6 4,5 26,46 3,4 2,8 40,78034 34 18 16,5 6,39 16 14,5 9,14 14 12,5 12,87 12 10,5 17,23 8 6,5 27,51 4 2,8 42,34 036 36 20 18,5 6,63 18 16,5 9,49 16 14,5 1
31、3,37 14 12,5 17,91 10 8,5 28,56 6 4,5 43,89 038 38 22 20,5 6,88 20 18,5 9,85 18 16,5 13,87 16 14,5 18,58 12 10,5 29,6 8 6,5 45,45 040 40 24 22,5 7,13 22 20,5 10,2 20 18,5 14,37 18 16,5 19,25 14 12,5 30,65 10 8,5 47 042 42 26 24,5 7,38 24 22,5 10,56 22 20,5 14,88 20 18,5 19,92 16 14,5 31,7 12 10,5 48
32、56 044 44 28 26,5 7,63 26 24,5 10,92 24 22,5 15,38 22 20,5 20,59 18 16,5 32,75 14 12,5 50,11 046 46 30 28,5 7,88 28 26,5 11,27 26 24,5 15,88 24 22,5 21,27 20 18,5 33,8 16 14,5 51,67 048 48 32 30,5 8,13 30 28,5 11,63 28 26,5 16,38 26 24,5 21,94 22 20,5 34,85 18 16,5 53,22 050 50 34 32,5 8,38 32 30,5
33、 11,99 30 28,5 16,88 28 26,5 22,61 24 22,5 35,9 20 18,5 54,78 052 52 36 34,5 8,63 34 32,5 12,34 32 30,5 17,38 30 28,5 23,28 26 24,5 36,94 22 20,5 56,33 054 54 38 36,5 8,88 36 34,5 12,7 34 32,5 17,89 32 30,5 23,95 28 26,5 37,99 24 22,5 57,89 056 56 40 38,5 9,13 38 36,5 13,05 36 34,5 18,39 34 32,5 24,
34、63 30 28,5 39,04 26 24,5 59,44 058 58 42 40,5 9,38 40 38,5 13,41 38 36,5 18,89 36 34,5 25,3 32 30,5 40,09 28 26,5 61 060 60 44 42,5 9,63 42 40,5 13,77 40 38,5 19,39 38 36,5 25,97 34 32,5 41,14 30 28,5 62,55 062 62 46 44,5 9,88 44 42,5 14,12 42 40,5 19,89 40 38,5 26,64 36 34,5 42,19 32 30,5 64,11 064
35、 64 48 46,5 10,13 46 44,5 14,48 44 42,5 20,39 42 40,5 27,32 38 36,5 43,24 34 32,5 65,66 066 66 50 48,5 10,38 48 46,5 14,83 46 44,5 20,9 44 42,5 27,99 40 38,5 44,28 36 34,5 67,22 068 68 52 50,5 10,63 50 48,5 15,19 48 46,5 21,4 46 44,5 28,66 42 40,5 45,33 38 36,5 68,77 070 70 54 52,5 10,88 52 50,5 15,
36、55 50 48,5 21,9 48 46,5 29,33 44 42,5 46,38 40 38,5 70,33BS EN 3686:20087 Table 2 (continued) Masses: kg/1 000 pieces Diameter code 050 060 070 080 100 120 Length code N mm W mm Mass kg W mm Masskg W mm Masskg W mm Masskg W mm Mass kg W mm Masskg max. min. max. min. max. min. max. min. max. min. max
37、 min. 072 72 54 52,5 15,9 52 50,5 22,4 50 48,5 30 46 44,5 47,43 42 40,5 71,88074 74 56 54,5 16,26 54 52,5 22,9 52 50,5 30,68 48 46,5 48,48 44 42,5 73,44076 76 58 56,5 16,61 56 54,5 23,4 54 52,5 31,35 50 48,5 49,53 46 44,5 74,99078 78 60 58,5 16,97 58 56,5 23,91 56 54,5 32,02 52 50,5 50,57 48 46,5 7
38、6,55080 80 62 60,5 17,33 60 58,5 24,41 58 56,5 32,69 54 52,5 51,62 50 48,5 78,10082 82 64 62,5 17,68 62 60,5 24,91 60 58,5 33,37 56 54,5 52,67 52 50,5 79,66084 84 66 64,5 18,04 64 62,5 25,41 62 60,5 34,04 58 56,5 53,72 54 52,5 81,21086 86 66 64,5 25,91 64 62,5 34,71 60 58,5 54,77 56 54,5 82,77088 88
39、 68 66,5 26,41 66 64,5 35,38 62 60,5 55,82 58 56,5 84,33090 90 70 68,5 26,92 68 66,5 36,05 64 62,5 56,87 60 58,5 85,88092 92 72 70,5 27,42 70 68,5 36,73 66 64,5 57,91 62 60,5 87,44094 94 74 72,5 27,92 72 70,5 37,4 68 66,5 58,96 64 62,5 88,99096 96 76 74,5 28,42 74 72,5 38,07 70 68,5 60,01 66 64,5 90
40、55098 98 78 76,5 28,92 76 74,5 38,74 72 70,5 61,06 68 66,5 92,1 100 100 78 76,5 39,41 74 72,5 62,11 70 68,5 93,66104 104 82 80,5 40,76 78 76,5 64,21 74 72,5 96,77108 108 86 84,5 42,1 82 80,5 66,3 78 76,5 99,88112 112 90 88,5 43,45 86 84,5 68,4 82 80,5 102,99116 116 90 88,5 70,5 86 84,5 106,1 120 12
41、0 94 92,5 72,59 90 88,5 109,21124 124 98 96,5 74,69 94 92,5 112,32128 128 102 100,5 76,79 98 96,5 115,43132 132 106 104,5 78,89 102 100,5 118,54136 136 110 108,4 80,98 106 104,5 121,65140 140 114 112,5 83,08 110 108,5 124,76144 144 114 112,5 127,87148 148 118 116,5 130,98152 152 122 120,5 134,09156
42、156 126 124,5 137,20160 160 130 128,5 140,31164 164 134 132,5 143,42168 168 138 136,5 146,53BS EN 3686:20088 4 Designation EXAMPLE Description block Identity block Bolt EN 3680 080 060 Number of EN standard Diameter code (see Table 1) Length code (see Table 2) If necessary the originator code I9005
43、shall be placed between the description block and the identity block. 5 Marking Each bolt shall be marked in accordance with EN 2424, Style A, as indicated in Figure 1. 6 Technical specification According to EN 3685. BS EN 3686:2008blankBSI GroupHeadquarters 389 Chiswick High Road, London, W4 4AL, U
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