1、BRITISH STANDARD AEROSPACE SERIESBS EN4501:2006Bolts, 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 4501:2006 has the st
2、atus of a British StandardICS 49.030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4501:2006This British Standard was published under the
3、authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006ISBN 0 580 48893 4National forewordThis British Standard is the official English language version of EN 4501:2006. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners
4、 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-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI
5、 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.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for it
6、s 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 international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests i
7、nformed; monitor related international 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 8, an inside back cover and a back cover.The BSI copyright notice displayed in this document indi
8、cates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4501 June 2006 ICS 49.030.20 English Version Aerospace series - Bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium
9、alloy, anodized, with aluminium pigmented coating, metric series - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - Axes tte hexagonale basse, ft tolrance serre, filetage court, en alliage de titane, anodises, avec revtement alumino-organique, srie mtrique - Classificati
10、on : 1 100 MPa ( temprature ambiante) / 315 C Luft- und Raumfahrt - Sechskant-Paschrauben, kleiner Kopf, kurzes Gewinde, aus Titanlegierung, anodisiert, mit Aluminium pigmenttete Beschichtung, metrische Reihe - Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This European Standard was approved by CEN
11、 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 standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards
12、 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 other language made by translation under the responsibility of a CEN member into its own language and notified to the
13、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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway
14、, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form
15、and by any means reserved worldwide for CEN national Members. Ref. No. EN 4501:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.5 4 Designation 8 5 Marking .8 6 Technical specification .8 7 Oversized bolts 8 EN 4501:20063 Foreword This European Standard
16、(EN 4501:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-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 Servic
17、es 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 an identical text or by endorsement, at the latest by December 2006, and conflicting national standards shall be withdrawn at the l
18、atest 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 be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the nationa
19、l 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, Netherlands, Norway, Poland, Portu
20、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4501:20064 1 Scope This standard specifies the characteristics of bolts, shouldered, thin hexagonal head, close tolerance shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating, metric
21、 series. Classification: 1 100 MPa 1) / 315 C 2)These bolts are intended to be used with washers EN 2414 and nuts EN 3230. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undat
22、ed references, the latest edition of the referenced document (including any amendments) applies. 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 T
23、olerances of form and position. ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification. EN 2414, Aerospace series Washers, chamfered, with counterbore, in alloy steel, cadmium plated. 3)EN 2424, Aerospace series Marking of aerospace product
24、s. EN 3230, Aerospace series Nuts, hexagon, slotted / castellated, reduced height, normal across flats, in steel, cadmium plated Classification: 900 MPa (at ambient temperature) / 235 C EN 4016, Aerospace series Oversized bolts. 3)EN 4474, Aerospace series Aluminium pigmented coating Coating methods
25、. 3)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 servicing (based on ISO 9001:1994) EN 9133, Aerospace series Quality management systems Qualification Pr
26、ocedure for aerospace standard parts. MIL-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
27、 continuous change in its original characteristics, 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.203
28、01, USA. 5) Published as AECMA Technical Report at the date of publication of this standard. EN 4501:20065 3 Required characteristics 3.1 Configuration - Dimensions - Masses See Figures 1 and 2 and Table 1. Dimensions and tolerances are expressed in millimetres and apply after coating (tolerance on
29、shank diameter before coating is also specified). 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 free) according to MIL-L-87132 Values in micrometres app
30、ly prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Conforms to ISO 3353-1 For non-quoted dimensions, see Figure 2. Figure 1 Configuration for diameter codes 050 and 060 3,2 0,8 EN 4501:20066 Key 1 One hole diameter D52 Thread 3 Marking 4 Conforms to ISO 3353-1 Figure 2 Configuration
31、for diameter codes 080 to 250 EN 4501:20067 Table 1 Thread aD1D2D3D4D5E F Diameter code nom. Tol. before coatingafter coating 0,5 H13 min. H13 min. 0 0,3 050 MJ50,8-4h6h 5 3,4 7,4 8,7 060 MJ61-4h6h 6 0,030 0,045 0,010 0,035 080 MJ61-4h6h 8 4,2 9,4 1,5 10,9 2,5 100 MJ81-4h6h 10 0,033 0,048 0,013 0,03
32、8 6,2 12,3 1,9 14,3 3 120 MJ101,25-4h6h 12 7,9 16,3 18,9 3,5 150 MJ121,25-4h6h 15 9,8 8 18,3 2,4 21,1 170 MJ141,5-4h6h 17 0,036 0,051 0,016 0,041 11,5 9 21,3 24,5 4 200 MJ161,5-4h6h 20 13,5 10 23,3 3 26,8 220 MJ181,5-4h6h 22 15,5 11 26,3 30,2 250 MJ201,5-4h6h 25 0,040 0,055 0,020 0,045 17,5 12 29,3
33、3,8 33,6 5 J L1 0,2 b cR1 R2Mass dDiameter code nom. Tol. Code nom. L2L30 0,2 + 0,2 0 e f 050 8 h12 005 to 050 5 to 50 6 9 1,56 0,09 060 006 to 060 6 to 60 2,53 0,12 080 10 007 to 080 7 to 80 7 10 0,25 3,31 0,22 100 13 007 to 080 7 to 80 7,5 11,5 6,21 0,35 120 17 007 to 080 7 to 80 9 14,5 0,4 0,4 11
34、,06 0,50 150 19 007 to 080 7 to 80 10 16 15,52 0,56 170 22 007 to 080 7 to 80 12 19 0,6 0,6 22,31 0,73 200 24 007 to 080 7 to 80 12,5 20,5 32,76 1,05 220 27 007 to 080 7 to 80 14,5 22,5 43,17 1,27 250 30 h13 007 to 080 7 to 80 15 24,5 0,9 0,8 57,13 1,68 aIn accordance with ISO 5855-2, except the thr
35、ead major diameter “d max.“ which, for diameter codes 050 and 060, shall be equal to D1min. 0,025. bIncrements: 1 for L1 30 2 for L1 30 cIf greater lengths are required, they shall be chosen using increments of 2 mm. The length code corresponds to length L1, completed by one or two zeros to the left
36、, where necessary, to obtain a three digit code. dApproximate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, for information purposes only eValue for head and first L6fIncrease for each additional millimetre of L6. EN 4501:20068 4 Designation EXAMPLE Description block BOLT Identit
37、y block EN4501-050024 Number of this standard 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. 5 Marking EN 2424, style C plus MJ, indented (see Figure 2). 6 Technical specification ISO 9152,
38、 except for clauses: Approval of manufacturers: see EN 9100; Qualification of bolts: see EN 9133. 7 Oversized bolts See EN 4016. EN 4501:2006blankBS EN 4501:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing Britis
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