1、BRITISH STANDARD AEROSPACE SERIESBS EN3820:2006Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1 100 MPa (at ambient temperature)/315 CThe European Standard EN 3820:2006 has the status of a British StandardI
2、CS 49.030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3820:2006This British Standard was published under the authority of the Standards
3、Policy and Strategy Committee on 31 July 2006 BSI 2006ISBN 0 580 48511 0National forewordThis British Standard is the official English language version of EN 3820:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, whi
4、ch has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the sectio
5、n entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Comp
6、liance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related in
7、ternational and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendment
8、s issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3820 July 2006 ICS 49.030.20 English Version Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Classifi
9、cation: 1 100 MPa (at ambient temperature)/315 C Srie arospatiale - Vis mtriques tte hexagonale normale, ft normal tolrance large, filetage court, en alliage de titane, anodises, lubrifies MoS2 - Classification: 1 100 MPa ( temprature ambiante)/315 CLuft- und Raumfahrt - Sechskantschrauben, kurzes G
10、ewinde, aus Titanlegierung, anodisiert, MoS2-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/315 C This European Standard was approved by CEN on 13 January 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stan
11、dard 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. This European Standard exists in three official versions (English, French,
12、 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 the national standards bodies of Austria, Belgium, Cyprus, Czech Republic
13、, 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 COMIT EUROPEN DE NOR
14、MALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3820:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Requir
15、ed characteristics.5 3.1 Configuration Dimensions Masses 5 3.2 Tolerances of form and position5 3.3 Materials .5 3.4 Surface treatment 5 4 Designation 9 5 Marking .9 6 Technical specification .9 6.1 Approval of manufacturers.9 6.2 Qualification of bolts .9 6.3 Requirement deleted .9 EN 3820:20063 Fo
16、reword This European Standard (EN 3820:2006) has been prepared by the AeroSpace and Defense 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 A
17、ssociations 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, at the latest by January 2007, and conflicting national stand
18、ards shall be withdrawn at the latest by January 2007. 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 identifying any or all such patent rights. According to the CEN/CENELEC In
19、ternal 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, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Net
20、herlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3820:20064 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubric
21、ated. Classification: 1 100 MPa1)/ 315 C2). 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 edition of the referenced document (including any ame
22、ndments) applies. ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa Dimensions ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 58
23、55-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification EN 2424, Aerospace series Marking of
24、aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 9100, Aerospace series - Quality management systems - Requirements (based on ISO 9001:2000) and Quality systems - Model for quality assurance in design, development, production, installation and serv
25、icing (based on ISO 9001:1994) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 3775, Aerospace series Bolts and pins National materials3)TR 4070, Aerospace series Molybdenum disulphide dry lubricants List of commercial products3)1) Minimum
26、 tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) Published as ASD Technical R
27、eport at the date of publication of this standard. EN 3820:20065 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 3193, expressed in millimetres and apply after anodizing but before lubricating. Details of
28、form not stated are left to the manufacturers discretion. 3.2 Tolerances of form and position See ISO 7913. 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa) 3.4 Surface treatment Lubrication: lubricant: see TR 4070; application: EN 2491: 5 m to 10 m. EN 3820:20066 Key 1 Two holes dia
29、meter D6 (optional) 2 Continuous surface 3 One hole diameter D1(optional) 4 Thread 5 Marking 6 Conforms to ISO 3353 Figure 1 EN 3820:20067 Table 1 D1D2D3D4bD5 D6 D7 E F G H Diameter code Threadah12 min. 05,0min. nom. Tol. H13 H13 min. max. min. 00,3030 MJ30,5 4h6h 3 5,5 5,4 2,3 6,5 0,4 2 040 MJ40,7
30、4h6h 4 6,4 6,4 3 05,0 1,1 7,6 2,5 050 MJ50,8 4h6h 5 7,4 5,25 7,4 3,4 1 8,7 3 1,35 060 MJ61 4h6h 6 9,4 6,25 9,3 4,2 1,5 10,9 3,5 1,6 070 MJ71 4h6h 7 10,3 7,25 10,2 5,2 12 4 1,85 080 MJ81 4h6h 8 12,3 8,25 12,2 6,2 1,4 1,9 14,3 0,5 0,2 4,5 2,1 100 MJ101,25 4h6h 10 16,3 10,25 16 7,9 18,9 5 2,35 120 MJ12
31、1,25 4h6h 12 18,3 12,25 18 9,8 2,4 21,1 6 2,85 140 MJ141,5 4h6h 14 21,3 14,25 21 11,5 24,5 7 3,35 160 MJ161,5 4h6h 16 23,3 16,25 23 13,5 3 26,8 8 3,85 180 MJ181,5 4h6h 18 26,3 18,25 26 15,5 30,2 9 4,35 200 MJ201,5 4h6h 20 29,3 20,25 29 17,5 0,5 1,6 3,8 33,6 0,6 0,3 10 4,85 continued EN 3820:20068 Ta
32、ble 1 (concluded) J K L1 0,2c dL2 L3 N R MasseDiameter code nom. Tol. Code nom. 00,3nom. Tol. f g 030 6 002 to 030 2 to 30 6 0,49 0,03 040 7 002 to 040 2 to 40 7,5 5 0,4 0,93 0,06 050 8 h12 3,25 003 to 050 3 to 50 9 6 2 0,5 1,63 0,09 060 10 4,1 003 to 060 3 to 60 10 2,3 3,05 0,12 070 11 4,5 004 to 0
33、70 4 to 70 11 7 2,7 4,17 0,17 080 13 5,35 004 to 080 4 to 80 11,5 7,5 3 0,7 6,28 0,22 100 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 00,212,19 0,35 120 19 7,9 006 to 120 6 to 120 16 10 4 0,9 19,49 0,50 140 22 9,2 007 to 140 7 to 140 19 12 4,7 30,01 0,68 160 24 10,05 008 to 160 8 to 160 20,5 12,5 5,4
34、1,1 43,88 0,88 180 27 11,3 009 to 180 9 to 180 22,5 14,5 6 61,84 1,12 200 30 h13 12,6 010 to 200 10 to 200 24,5 15 6,7 1,3 00,384,60 1,38 aIn accordance with ISO 5855-2 bD4 max. shall be less than J. cIncrements: 1 for L1 30 2 for 30 100 dIf greater lengths are required, they shall be chosen using t
35、he 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. eApproximate values (kg/1 000 pieces), calculated on the basis of 7,85 kg/dm3, for information purposes only. They apply to bolts without holes. fV
36、alue for head and first L4gIncrease for each additional millimetre of L4. EN 3820:20069 4 Designation EXAMPLE Description block Identity block BOLT EN3820 H 050 040 F Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Lubricant code (see 3.4) NOTE I
37、f necessary, the code I9005 shall be placed between the description block and the identity block. Table 2 Holes Code Lockwire H Split pin D Lockwire and split pin C No hole (hyphen) 5 Marking See Table 3 and Figure 1, indented. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 200 C + MJ 6 Te
38、chnical specification ISO 9152, with the following modifications: 6.1 Approval of manufacturers See EN 9100. 6.2 Qualification of bolts See EN 9133. 6.3 Requirement deleted Double shear strength EN 3820:2006BS EN 3820:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is t
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