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1、BRITISH STANDARD BS EN 3328:2008 Aerospace series Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting steel FE-PM38 (FV535), uncoated Classification: 1 000 MPa/550 C ICS 49.030.20 BS EN 3328:2008 This British Standard was published under the authority of the Standard
2、s Policy and Strategy Committee on 31 July 2008 BSI 2008 ISBN 978 0 580 60326 6 National foreword This British Standard is the UK implementation of EN 3328:2008. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems. A list of
3、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 its correct application. Compliance with a British Standard cannot confer immunity from legal ob
4、ligations. Amendments/corrigenda issued since publication DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3328 May 2008 ICS 49.030.20 English Version Aerospace series - Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting steel FE-PM38 (FV535), uncoa
5、ted - Classification: 1 000 MPa/550 C Srie arospatiale - Vis de prcision tte bihexagonale, filetage moyen, en acier rsistant chaud FE-PM38 (FV535), non revtu - Classification: 1 000 MPa/550 C Luft-und Raumfahrt - Zwlftkant-Passschrauben, mittlere Gewindelnge, aus hochwarmfestem Stahl FE-PM38 (FV535)
6、, blank - Klasse: 1 000 MPa/550 C This European Standard was approved by CEN on 3 November 2007. 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-
7、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, French, German). A version in any other language made by translation under
8、 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, H
9、ungary, Iceland, Ireland, Italy, 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 Ce
10、ntre: 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 3328:2008: E 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Required characteristics.4 3.1 Configuration, dimensions, tol
11、erances, masses4 3.2 Material .4 3.3 Surface treatment 4 3.4 Thread surface.4 4 Designation 8 5 Marking.8 6 Technical specification .8 Figures Figure 1 Configuration 5 Tables Table 1 Dimensions. 6 Table 2 Lengths and masses. 6 BS EN 3328:2008 3 Foreword This document (EN 3328:2008) has been prepared
12、 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 Association, this Standard has received the approval of the National Associations and the Official Services of the member countries
13、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, at the latest by November 2008, and conflicting national standards shall be withdrawn at the latest by November 2008. Atten
14、tion 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/CENELEC Internal Regulations, the national standards organizations of
15、the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slova
16、kia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3328:2008 4 1 Scope This standard specifies the dimensions of the uncoated double hexagon head bolts, close tolerance, with MJ- thread, medium thread length, in heat resisting steel FE-PM38 for aerospace applications. Maximum te
17、st temperature of the parts is 550 C. These bolts are to be used in aerospace fastening systems mainly stressed in shearing force. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. F
18、or undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products1) EN 2493, Aerospace series Heat resisting steel FE-PM38 1 000 MPa Rm 1 140 MPa Bars EN 3302, Aerospace series Bolts in heat resisting stee
19、l FE-PM38 (FV535) Classification: 1 000 MPa/550 C Technical specification1) ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 4095, Aerospace Bihexagonal drives Wrenching configuration Metric series ISO 5855-1, Aerospace MJ threads Part 1: General requirements ISO 585
20、5-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts 3 Required characteristics 3.1 Configuration, dimensions, tolerances, masses Configuration shall be in accordance with Figure 1. Dimensions, tolerances and masses shall conform to Figure 1 and Tables 1 and 2. Details of form, not
21、stated are at the manufacturers option. 3.2 Material Heat resisting steel FE-PM38 according to EN 2493. 3.3 Surface treatment None. 3.4 Thread surface See Figure 1. 1) Published as AECMA prestandard at the date of publication of this standard. BS EN 3328:2008 5 Dimensions in millimetres Break sharp
22、edges 0,1 mm to 0,4 mm a When the length of the shank is less than one time the nominal value of the shank diameter, D, the run-out is measured at a distance equal to half the actual shank length b Total straightness with reference to nominal length N c For bolts having a shank length less than one
23、time the nominal value of the shank diameter, D, the pitch diameter axis shall be used as datum d Rolled e Thread runout ISO 3353-1 f Thread pitch diameter g Thread major diameter max.: actual shank diameter minus 0,025 mm; min.: defined by 6h tolerance h Lead thread ISO 3353-1 i Shape in this area
24、at manufacturers option j Identity marking k Shape in this area at manufacturers option Figure 1 Configuration BS EN 3328:2008 6 Table 1 Dimensions Dimensions in millimetres D E F G H K Q R S b T U V X Y Z Code Designationa f7 max. min. min. min. h15 0,5 max. min. max. min. max. min. max. min. 050 M
25、J5 0,84H6Hc 5 9,1 8,3 6,8 1,05,5 3,5 0,50,3 7 2 2,92,5 3,7 3,2 0,13 060 MJ6 14H6Hc 6 10,6 9,8 7,8 1,26 4,2 0,70,5 8 2,33,22,8 4,6 4,1 0,12 0,15 070 MJ7 1 4H6Hc 7 12,1 11,3 8,8 1,46,5 5,2 0,70,5 9 2,63,73,3 5,4 4,9 0,18 080 MJ8 14H6Hc 8 13,6 12,8 9,8 1,67 6,2 0,70,510 2,84,13,7 5,7 5,2 0,002 0,20 100
26、 MJ10 1,254H6Hc 10 16,7 15,7 11,8 2,08 7,9 0,80,612 3,15,14,7 7,2 6,7 0,15 0,25 120 MJ12 1,254H6Hc 12 19,9 18,8 13,7 2,4 9,2 9,9 0,90,614 3,56,05,6 8,5 8,0 0,001 5 0,18 0,30 a According to ISO 5855-1 and ISO 5855-2. b Bihexagonal configuration in conformity with ISO 4095 over length T min. c The tol
27、erance on the thread major diameter shall be modified as indicated in Figure 1. Table 2 Lengths and masses Masses (7,8 kg/dm3): kg/1 000 pieces Nominal diameter code 050 060 070 080 100 120 L 0,2 N MassN MassN MassN MassN Mass N Mass Length code mm mm kg mm kg mm kg mm kg mm kg mm kg 003 3 16,5 4,04
28、18,5 6,14 004 4 17,5 4,1919,5 6,3520,5 9,0122 12,78 005 5 18,5 4,3520,5 6,5821,5 9,3123 13,1726,5 23,12 006 6 19,5 4,5021,5 6,8022,5 9,6024 13,5627,5 23,73 29,5 37,85 007 7 20,5 4,6622,5 7,0123,5 9,9025 13,9628,5 24,35 30,5 38,72 008 8 21,5 4,8123,5 7,2324,5 10,2126 14,3429,5 24,95 31,5 39,60 009 9
29、22,5 4,9624,5 7,4625,5 10,5127 14,7430,5 25,57 32,5 40,49 010 10 23,5 5,1125,5 7,6826,5 10,8128 15,1331,5 26,16 33,5 41,37 011 11 24,5 5,2726,5 7,8927,5 11,1029 15,5332,5 26,80 34,5 42,25 012 12 25,5 5,4227,5 8,1228,5 11,4130 15,9133,5 27,40 35,5 43,19 013 13 26,5 5,5728,5 8,3429,5 11,7131 16,3134,5
30、 28,02 36,5 44,02 014 14 27,5 5,7229,5 8,5630,5 12,0032 16,7235,5 28,62 37,5 44,90 015 15 28,5 5,8930,5 8,7831,5 12,3133 17,0936,5 29,25 38,5 45,78 016 16 29,5 6,0431,5 9,0032,5 12,6134 17,4837,5 29,85 39,5 46,66 017 17 30,5 6,1932,5 9,2233,5 12,9135 17,8738,5 30,47 40,5 47,55 018 18 31,5 6,3433,5 9
31、,4434,5 13,2036 18,2739,5 31,08 41,5 48,42 019 19 32,5 6,4934,5 9,6635,5 13,5137 18,6640,5 31,70 42,5 49,30 020 20 33,5 6,6535,5 9,8836,5 13,8138 19,0541,5 32,30 43,5 50,18 021 21 34,5 6,8036,5 10,1137,5 14,1039 19,4442,5 32,91 44,5 51,07 022 22 35,5 6,9537,5 10,3238,5 14,4140 19,8443,5 33,53 45,5 5
32、1,95 023 23 36,5 7,1038,5 10,5439,5 14,7141 20,2344,5 34,14 46.5 52,83 024 24 37,5 7,2639,5 10,7740,5 15,0142 20,6145,5 34,75 47,5 53,91 025 25 38,5 7,4240,5 10,9941,5 15,3043 21,0146,5 35,36 48,5 54,60 026 26 39,5 7,5741,5 11,2042,5 15,6144 21,4047,5 35,98 49,5 55,48 027 27 40,5 7,7242,5 11,4243,5
33、15,9145 21,8048,5 36,59 50,5 56,36 028 28 41,5 7,8743,5 11,6544,5 16,2146 22,1849,5 37,20 51,5 57,24 BS EN 3328:2008 7 Table 2 (continued) Masses (7,8 kg/dm3): kg/1 000 pieces Nominal diameter code 050 060 070 080 100 120 L 0,2 N Mass N MassN MassN MassN Mass N Mass Length code mm mm kg mm kg mm kg
34、mm kg mm kg mm kg 029 29 42,5 8,02 44,5 11,8645,5 16,5047 22,58 50,5 37,81 52,5 58,12 030 30 43,5 8,18 45,5 12,0846,5 16,8148 22,97 51,5 38,43 53,5 59,00 032 32 46,5 8,60 48,5 12,7049,5 17,6551 24,05 54,5 40,18 56,5 61,52 034 34 48,5 8,91 50,5 13,1451,5 18,2553 24,87 56,5 41,40 58,5 63,29 036 36 50,
35、5 9,22 52,5 13,5853,5 18,8555 25,65 58,5 42,63 60,5 65,05 038 38 52,5 9,52 54,5 14,0255,5 19,4557 26,44 60,5 43,84 62,5 66,82 040 40 54,5 9,82 56,5 14,4757,5 20,0459 27,22 62,5 45,07 64,5 68,59 042 42 56,5 10,14 58,5 14,9059,5 20,6561 28,01 64,5 46,29 66,5 70,34 044 44 58,5 10,44 60,5 15,3461,5 21,2
36、463 28,78 66,5 47,52 68,5 72,11 046 46 60,5 10,75 62,5 15,7963,5 21,8565 29,57 68,5 48,74 70,5 73,87 048 48 62,5 11,05 64,5 16,2265,5 22,4467 30,35 70,5 49,97 72,5 75,64 050 50 64,5 11,36 66,5 16,6767,5 23,0569 31,14 72,5 51,19 74,5 77,40 052 52 68,5 17,1069,5 23,6571 31,92 74,5 52,42 76,5 79,16 054
37、 54 70,5 17,5571,5 24,2473 32,71 76,5 53,64 78,5 80,92 056 56 72,5 17,9973,5 24,8575 33,49 78,5 54,87 80,5 82,69 058 58 74,5 18,4375,5 25,4577 34,27 80,5 56,09 82,5 84,45 060 60 76,5 18,8777,5 26,0579 35,06 82,5 57,32 84,5 86,22 062 62 79,5 26,6581 35,8484,5 58,54 86,5 87,98 064 64 81,5 27,2583 36,6
38、2 86,5 59,77 88,5 89,74 066 66 83,5 27,8485 37,40 88,5 60,99 90,5 91,50 068 68 85,5 28,4587 38,19 90,5 62,22 92,5 93,27 070 70 87,5 29,0489 38,97 92,5 63,43 94,5 95,03 072 72 91 39,76 94,5 64,67 96,5 96,79 074 74 93 40,54 96,5 65,88 98,5 98,56 076 76 95 41,33 98,5 67,11 100,5 100,32 078 78 97 42,111
39、00,5 68,33 102,5 102,08 080 80 99 42,89102,5 69,56 104,5 103,85 082 82 104,5 70,78 106,5 105,61 084 84 106,5 72,01 108,5 107,36 086 86 108,5 73,23 110,5 109,14 088 88 110,5 74,46 112,5 110,90 090 90 112,5 75,68 114,5 112,66 092 92 114,5 76,91 116,5 114,43 094 94 116,5 78,13 118,5 116,19 096 96 118,5
40、 79,36 120,5 117,96 098 98 120,5 80,58 122,5 119,72 100 100 122,5 81,80 124,5 121,48 104 104 130,5 126,53 108 108 134,5 130,06 112 112 138,5 133,58 116 116 142,5 137,11 120 120 146,5 140,64 BS EN 3328:2008 8 4 Designation Each double hexagon head bolt, close tolerance, shall only be designated as in
41、 the following example: Description block Identity block Bolt EN 3328 080 050 Number of EN standard Nominal diameter code (see Table 1) Length code (see Table 2) If necessary the originator code I9005 shall be placed between the description block and the identity block. 5 Marking Each double hexagon
42、 head bolt, close tolerance, shall be marked in accordance with EN 2424, Style A. 6 Technical specification The double hexagon head bolts, close tolerance, shall conform to the requirements of EN 3302. BS EN 3328:2008 blank BS EN 3328:2008 BSI Group Headquarters 389 Chiswick High Road, London W4 4AL
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