1、BRITISH STANDARD AEROSPACE SERIES BS EN 3379:1996 Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts Classification: 1210MPa (at ambient temperature)/730 C The European Standard EN3379:1996 has
2、the status of a BritishStandard ICS 49.040.20BSEN3379:1996 This BritishStandard, having been prepared under the directionof the Engineering SectorBoard, was published underthe authority of the Standards Board and comes intoeffect on 15June1996 BSI12-1999 The following BSI references relate to the wo
3、rk on this standard: Committee reference ACE/12 Draft for comment88/74705 DC ISBN 0 580 25941 2 Committees responsible for this BritishStandard The preparation of this BritishStandard was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, upon which the following bod
4、ies were represented: Association of Electronic, Telecommunications and Business Equipment Industries British Industrial Fasteners Federation Ministry of Defence Society of British Aerospace Companies Amendments issued since publication Amd. No. Date CommentsBSEN3379:1996 BSI 12-1999 i Contents Page
5、 Committees responsible Inside front cover National foreword ii Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics 3 4 Designation 8 5 Marking 8 6 Technical specification 8 Figure 1 4 Table 1 4 Table 2 5 List of references Inside back coverBSEN3379:1996 ii BSI 12-1999 National
6、foreword This BritishStandard has been prepared by Technical Committee ACE/12 and is the English language version of EN3379:1996 Aerospace series Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nu
7、ts Classification:1210MPa (at ambient temperature)/730 C, published by the European Committee for Standardization (CEN). EN3379:1996 was produced as a result of international discussions in which the United Kingdom took an active part. A British Standard does not purport to include all the necessary
8、 provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred to Corresponding BritishStandard EN2424:1995 BS EN2424:1995 Marking
9、 of aerospace products ISO3353:1992 BS2A231:1993 Rolled threads for bolts. Lead and runout requirements ISO5855-2:1988 BS6293 Aerospace. MJ threads Part2:1994 Limit dimensions for bolts and nuts Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN titl
10、e page, pages2 to8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN3379 March1996 ICS 49.0
11、40.20 Descriptors: Aircraft industry, double hexagonal head screw, nickel alloy, heat resistant material, classification, dimension, designation English version Aerospace series Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Wa
12、spaloy), for increased height nuts Classification:1210MPa (at ambient temperature)/730 C Srie arospatiale Vis tte bihexagonale, tige tolrance serre, filetage moyen, en alliage rsistant chaud base de nickel NI-P101HT (Waspaloy), pour crous renforcs Classification:1210MPa ( temprature ambiente)/730 C
13、Luft- und Raumfahrt Zwlfkant-Paschrauben, mittlere Gewindelnge, aus hochwarmfester Nickelbasislegierung NI-P101HT (Waspaloy), fr hohe Muttern Klasse:1210MPa (beiRaumtemperatur)/730 C This European Standard was approved by CEN on1995-08-31. CEN members are bound to comply with the CEN/CENELEC Interna
14、l 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 may be obtained on application to the Central Secretariat or to any CEN member.
15、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 Central Secretariat has the same status as the official versions. CEN members are
16、 the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komi
17、tee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1996 Copyright reserved to CEN members Ref.No.EN3379:1996EEN3379:1996 BSI 12-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carr
18、ied out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the members countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national st
19、andard, either by publication of an identical text or by endorsement, at the latest by September1996, and conflicting national standards shall be withdrawn at the latest by September1996. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countri
20、es are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland andUnited Kingdom.EN3379:1996 BSI 12-1999 3 1 Scope This standard specifies the characteristic
21、s of double hexagon headed bolts with close tolerance shank and medium length thread, in NI-P101HT, for increased height nuts, for aerospace applications. Classification:1210MPa 1) /730 C 2) 2 Normative references This European Standard incorporates by dated or undated reference provisions from othe
22、r publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or
23、revision. For undated references the latest edition of the publication referred to applies. ISO3353, Aerospace Rolled threads for bolts Lead and runout requirements. ISO4095, Fasteners for aerospace construction Bi-hexagonal wrenching configuration. ISO5855-2, Aerospace MJ threads Part2: Limit dimen
24、sions for bolts and nuts. EN2424, Aerospace series Marking of aerospace products. EN2582, Aerospace series Bolts in heat resisting nickel base alloy NI-P101HT (Waspaloy) Classification:1210MPa/730 C Technical specification 3) . EN2959, Aerospace series Heat resisting nickel base alloy (NI-P101HT) So
25、lution treated and cold worked Bar for hot upset forging for fasteners 3k Dk 30mm 3) . EN3220, Aerospace series Heat resisting nickel base alloy (NI-P101HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners 3k Dk 30mm 3) . 3 Required characteristics 3.1 Configur
26、ation Dimensions Tolerances Masses See Figure 1 and Table 1 and Table 2. Dimensions and tolerances are in millimetres. 3.2 Materials EN2959 or EN3220 1) Minimum tensile strength of the material at ambient temperature 2) Maximum test temperature of the parts 3) Published as AECMA Prestandard at the d
27、ate of publication of this standardEN3379:1996 4 BSI 12-1999 Table 1 Figure 1 Thread a3) D E F G H K Q R 1 S 2) T U V X Y Z Code Designation f7 max. min. min. min. h15 0,5 max. min. min. max. min. max. min. 050 MJ50,84h6h 5 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 0,002 0,12 0,13 060 MJ614h
28、6h 6 10,6 9,8 7,8 1,2 6 4,2 0,7 0,5 8 2,3 3,2 2,8 4,6 4,1 0,15 070 MJ714h6h 7 12,1 11,3 8,8 1,4 6,5 5,2 9 2,6 3,7 3,3 5,4 4,9 0,15 0,18 080 MJ814h6h 8 13,6 12,8 9,8 1,6 7 6,2 10 2,8 4,1 3,7 5,7 5,2 0,2 100 MJ101,254h6h 10 16,7 15,7 11,8 2 8 7,9 0,8 0,6 12 3,1 5,1 4,7 7,2 6,7 0,0015 0,25 120 MJ121,25
29、4h6h 12 19,9 18,8 13,7 2,4 9,2 9,8 0,9 14 3,5 6 5,6 8,5 8 0,18 0,3 a In accordance with ISO5855-2 2) Bihexagonal wrenching configuration in conformity with ISO4095 over length T min. 3) The thread major diameter “d” shall be: d max.=D min.0,025; d min.: see ISO5855-2.EN 3379:1996 BSI 12-1999 5 Table
30、 2 Length code L 0,2 Thread code 050 060 070 080 100 120 N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a 003 3 18 4,46 20 6,75 004 4 19 4,63 21 6,99 22 9,91 23 13,86 005 5 20 4,79 22 7,22 23 10,23 24 14,28 27 24,72 006 6 21 4,95 23 7,45 24 10,55 25 14,69 28 25,37 31 41,
31、24 007 7 22 5,12 24 7,68 25 10,86 26 15,11 29 26,02 32 42,17 008 8 23 5,27 25 7,92 26 11,18 27 15,52 30 26,67 33 43,10 009 9 24 5,44 26 8,15 27 11,50 28 15,94 31 27,31 34 44,03 010 10 25 5,60 27 8,38 28 11,82 29 16,35 32 27,96 35 44,97 011 11 26 5,76 28 8,62 29 12,13 30 16,76 33 28,61 36 45,90 012 1
32、2 27 5,92 29 8,85 30 12,45 31 17,18 34 29,26 37 46,83 013 13 28 6,08 30 9,09 31 12,77 32 17,59 35 29,91 38 47,77 014 14 29 6,25 31 9,32 32 13,09 33 18,01 36 30,55 39 48,70 015 15 30 6,41 32 9,55 33 13,40 34 18,42 37 31,20 40 49,63 016 16 31 6,57 33 9,78 34 13,72 35 18,84 38 31,85 41 50,57 017 17 32
33、6,73 34 10,02 35 14,04 36 19,25 39 32,50 42 51,50 018 18 33 6,89 35 10,25 36 14,36 37 19,67 40 33,15 43 52,43 019 19 34 7,06 36 10,48 37 14,67 38 20,08 41 33,79 44 53,36 020 20 35 7,22 37 10,72 38 14,99 39 20,50 42 34,44 45 54,30 021 21 36 7,38 38 10,95 39 15,31 40 20,91 43 35,09 46 55,23 022 22 37
34、7,54 39 11,18 40 15,63 41 21,33 44 35,74 47 56,16 023 23 38 7,70 40 11,42 41 15,94 42 21,74 45 36,39 48 57,10 024 24 39 7,87 41 11,65 42 16,26 43 22,16 46 37,03 49 58,03 025 25 40 8,03 42 11,88 43 16,58 44 22,57 47 37,68 50 58,96 026 26 41 8,19 43 12,12 44 16,90 45 22,98 48 38,33 51 59,90 027 27 42
35、8,35 44 12,35 45 17,21 46 23,40 49 38,98 52 60,83 028 28 43 8,51 45 12,58 46 17,53 47 23,81 50 39,63 53 61,76EN 3379:1996 6 BSI 12-1999Table 2 Length code L 0,2 Thread code 050 060 070 080 100 120 N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a 029 29 44 8,68 46 12,82 4
36、7 17,85 48 24,23 51 40,27 54 62,70 030 30 45 8,84 47 13,05 48 18,17 49 24,64 52 40,92 55 63,63 032 32 48 9,29 50 13,70 51 19,06 52 25,82 55 42,76 58 66,30 034 34 50 9,61 52 14,17 53 19,69 54 26,65 57 44,06 60 68,17 036 36 52 9,94 54 14,63 55 20,33 56 27,48 59 45,35 62 70,03 038 38 54 10,26 56 15,10
37、57 20,96 58 28,31 61 46,65 64 71,90 040 40 56 10,59 58 15,57 59 21,60 60 29,14 63 47,94 66 73,76 042 42 58 10,91 60 16,03 61 22,23 62 29,97 65 49,24 68 75,63 044 44 60 11,23 62 16,50 63 22,87 64 30,80 67 50,54 70 77,50 046 46 62 11,56 64 16,97 65 23,50 66 31,63 69 51,83 72 79,36 048 48 64 11,88 66 1
38、7,43 67 24,14 68 32,45 71 53,13 74 81,23 050 50 66 12,21 68 17,90 69 24,77 70 33,28 73 54,42 76 83,09 052 52 70 18,36 71 25,41 72 34,11 75 55,72 78 84,96 054 54 72 18,83 73 26,04 74 34,94 77 57,02 80 86,83 056 56 74 19,30 75 26,68 76 35,77 79 58,31 82 88,69 058 58 76 19,76 77 27,31 78 36,60 81 59,61
39、 84 90,56 060 60 78 20,23 79 27,95 80 37,43 83 60,90 86 92,43 062 62 81 28,58 82 38,26 85 62,20 88 94,29 064 64 83 29,22 84 39,09 87 63,49 90 96,16 066 66 85 29,85 86 39,92 89 64,79 92 98,02 068 68 87 30,49 88 40,75 91 66,09 94 99,89 070 70 89 31,12 90 41,58 93 67,38 96 101,76 072 72 92 42,41 95 68,
40、68 98 103,62 074 74 94 43,24 97 69,98 100 105,49 076 76 96 44,07 99 71,27 102 107,35 078 78 98 44,90 101 72,57 104 109,22EN 3379:1996 BSI 12-1999 7Table 2 Length code L 0,2 Thread code 050 060 070 080 100 120 N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a N 0,3 Mass a 080 80 100 45
41、,72 103 73,86 106 111,09 082 82 105 75,16 108 112,95 084 84 107 76,45 110 114,82 086 86 109 77,75 112 116,68 088 88 111 79,05 114 118,55 090 90 113 80,34 116 120,42 092 92 115 81,64 118 122,28 094 94 117 82,93 120 124,15 096 96 119 84,23 122 126,02 098 98 121 85,53 124 127,88 100 100 123 86,82 126 1
42、29,75 104 104 132 135,09 108 108 136 138,82 112 112 140 142,55 116 116 144 146,29 120 120 148 150,02 a Mass quoted inkg/1000 partsEN3379:1996 8 BSI 12-1999 4 Designation EXAMPLE: NOTEIf necessary, the codeI9005 shall be placed between the description block and the identity block. 5 Marking EN2424, s
43、tyle A, as indicated on Figure 1. 6 Technical specification EN2582BSEN3379:1996 BSI 12-1999 List of references See national foreword.BS EN 3379:1996 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards
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