1、BRITISH STANDARD AEROSPACE SERIES BS EN 4495:2006 Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric series Classification: 1 100 MPa (at ambient temperature) / 315 C The European Standard EN 4495:2006 has t
2、he status of a British Standard ICS 49.030.20 BS EN 4495:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006 ISBN 0 580 48513 7 National foreword This British Standard is the official English language version of EN 4495
3、:2006. 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 Stan
4、dards 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. Thi
5、s 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 inte
6、rnational/European committee any enquiries on the interpretation, or proposals for change, and keep 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 EN titl
7、e page, pages 2 to 10, 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 4495 June 2006 ICS 49.030.20
8、English Version Aerospace series - Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric series - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - Vis tte hexagonale normale, ft nor
9、mal tolrance serre, filetage court, en alliage de titane, anodises, avec revtement alumino-organique, srie mtrique - Classification : 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt - Sechskant-Paschrauben, kurzes Gewinde, aus Titanlegierung, anodisiert, mit Aluminium pigmenttete Beschi
10、chtung, metrische Reihe - 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 Standard the status of a national
11、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, German). A version in any oth
12、er 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, Denmark, Estonia, Finland, F
13、rance, 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 NORMALISATION EUROPISCHES KOMITEE
14、 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 4495:2006: EEN 4495:20062 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics
15、.5 4 Designation 9 5 Marking .9 6 Technical specification .9 7 Oversized bolts . 10 EN 4495:20063 Foreword This European Standard (EN 4495:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordanc
16、e with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member 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 a
17、n identical text or by endorsement, at the latest by December 2006, and conflicting national standards shall be withdrawn at the latest by December 2006. 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
18、 be held responsible for identifying 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, F
19、rance, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. 4 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head
20、, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1 100 MPa 1) / 315 C 2)2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, o
21、nly the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less tha
22、n or equal to 1 100 MPa Dimensions. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 5855-2, 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, wi
23、th MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification. EN 2424, Aerospace series Marking of aerospace products. EN 4016, Aerospace series Oversized bolts. 3)EN 4474, Aerospace series Aluminium pigmented coating Coating methods. 3)EN 9100, Aerospace series Quality mana
24、gement systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in design, development, production, installation and servicing (based on ISO 9001:1994) EN 9133, Aerospace series Quality management systems Qualification Procedure for aerospace standard parts. MIL-
25、L-87132B, Lubricant, Cetyl Alcohol, 1-Hexadecanol, Application to Fasteners. 4)TR 3775, Aerospace series Bolts and pins Materials. 5)1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstand without continuous change in its original charac
26、teristics, after return to ambient temperature. The maximum temperature is determined by the coating. 3) Published as AECMA Prestandard at the date of publication of this standard. 4) Published by: Department of Defense (DoD), the Pentagon, Washington, D.C.20301, USA. 5) Published as AECMA Technical
27、 Report at the date of publication of this standard. EN 4495:2006 5 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 coating (tolerance on shank diameter b
28、efore coating is also specified). Details of 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 treatments See EN 4474. Lubrication with cetylic alcohol (chlorine fre
29、e) according to MIL-L-87132 EN 4495:2006 Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Two holes diameter D 6(optional) 2 Continuous surface 3 One hole diameter D 7(optional) 4 Thread 5 Marking 6 Conforms to ISO 3353-1 Figure 1 3,2 0,8 3,2 EN 4495:2006 6
30、 Table 1 D 1D 3G Tol. D 2D 4bD 5D 6D 7E F Diameter code Thread anom. before coating after coating min. 0 0,5 min. nom. Tol. H13 H13 min. max. min. 0 0,3 030 MJ30,5-4h6h 3 0,026 0,041 0,006 0,031 5,5 5,4 2,3 6,5 0,4 2 040 MJ40,7-4h6h 4 6,4 6,4 3 0 0,5 1,1 7,6 2,5 050 MJ50,8-4h6h 5 7,4 5,25 7,4 3,4 1
31、8,7 3 060 MJ61-4h6h 6 0,030 0,045 0,010 0,035 9,4 6,25 9,3 4,2 1,5 10,9 3,5 070 MJ71-4h6h 7 10,3 7,25 10,2 5,2 12 4 080 MJ81-4h6h 8 12,3 8,25 12,2 6,2 1,4 1,9 14,3 0,5 0,2 4,5 100 MJ101,25-4h6h 10 0,033 0,048 0,013 0,038 16,3 10,25 16 7,9 18,9 5 120 MJ121,25-4h6h 12 18,3 12,25 18 9,8 2,4 21,1 6 140
32、MJ141,5-4h6h 14 21,3 14,25 21 11,5 24,5 7 160 MJ161,5-4h6h 16 23,3 16,25 23 13,5 3 26,8 8 180 MJ181,5-4h6h 18 0,036 0,051 0,016 0,041 26,3 18,25 26 15,5 30,2 9 200 MJ201,5 - 4h6h 20 0,040 0,055 0,020 0,045 29,3 20,25 29 17,5 0,5 1,6 3,8 33,6 0,6 0,3 10 continued EN 4495:2006 7Table 1 (concluded) J L
33、 1 0,2 c dR MasseDiameter code H nom. Tol. K Code nom. L 2L 3N 0 0,3 max. min. f g 030 6 002 to 030 2 to 30 6 0,50 0,03 040 7 002 to 040 2 to 40 7,5 5 0,4 0,2 0,95 0,06 050 1,35 8 h12 3,25 003 to 050 3 to 50 9 6 2 0,5 0,3 1,67 0,09 060 1,6 10 4,1 003 to 060 3 to 60 10 2,3 3,18 0,13 070 1,85 11 4,5 0
34、04 to 070 4 to 70 11 7 2,7 4,27 0,17 080 2,1 13 5,35 004 to 080 4 to 80 11,5 7,5 3 0,7 0,5 6,43 0,23 100 2,35 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 12,49 0,36 120 2,85 19 7,9 006 to 120 6 to 120 16 10 4 0,9 0,6 19,96 0,51 140 3,35 22 9,2 007 to 140 7 to 140 19 12 4,7 30,73 0,70 160 3,85 24 10,05
35、 008 to 160 8 to 160 20,5 12,5 5,4 1,1 0,8 44,95 0,90 180 4,35 27 11,3 009 to 180 9 to 180 22,5 14,5 6 63,33 1,14 200 4,85 30 h13 12,6 010 to 200 10 to 200 24,5 15 6,7 1,3 1 86,64 1,41 aIn accordance with ISO 5855-2, except the thread major diameter “d max.“ which shall be equal to D 1min. 0,025. bD
36、 4max. shall be less than J. cIncrements: 1 for L 1 30 2 for 30 100 dIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to length L 1 , completed by one or two zeros to the left, where necessary, to obtain a three digit code. eApproximate va
37、lues (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm 3 , for information purposes only. They apply to bolts without holes. fValue for head and first L 4gIncrease for each additional millimetre of L 4 . EN 4495:2006 89 4 Designation EXAMPLE Description block BOLT Identity block EN4495D080060
38、 Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) NOTE If 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
39、 See Table 3 and Figure 1, indented. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 200 C + MJ 6 Technical specification ISO 9152, with the following modifications: a) Approval of manufacturers: see EN 9100. b) Qualification of bolts: see EN 9133. c) Requirement deleted: double shear stren
40、gth. EN 4495:200610 7 Oversized bolts See EN 4016. EN 4495:2006 blankBS EN 4495:2006 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the
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