1、BRITISH STANDARD AEROSPACE SERIESBS EN2889:2006Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated Classification: 900 MPa (at ambient temperature)/235 CThe European Standard EN 2889:2006 has the status of a British StandardICS 49.030.20g49g
2、50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2889:2006This British Standard was published under the authority of the Standards Policy and Strat
3、egy Committee on 31 July 2006 BSI 2006ISBN 0 580 48509 9National forewordThis British Standard is the official English language version of EN 2889:2006. It supersedes BS EN 2889:1995 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fa
4、steners 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
5、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.This publication does not purport to include all the necessary provisions of a contract. Users are responsible
6、 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 international/European committee any enquiries on the interpretation, or proposals for change, and keep UK inte
7、rests informed; 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 9 and a back cover.The BSI copyright notice displayed in this document indicates when the
8、document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2889 July 2006 ICS 49.030.20 Supersedes EN 2889:1995 English Version Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short threa
9、d, in alloy steel, cadmium plated - Classification: 900 MPa (at ambient temperature)/235 C Srie arospatiale - Vis tte hexagonale normale, ft normal tolrance large, filetage court, en acier alli, cadmies - Classification: 900 MPa ( temprature ambiante)/235 C Luft- und Raumfahrt - Sechskantschrauben,
10、kurzes Gewinde, aus legiertem Stahl, verkadmet - Klasse: 900 MPa (bei Raumtemperatur)/235 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 st
11、atus 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, German). A
12、 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, Denmark,
13、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 NORMALISATION
14、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 2889:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characte
15、ristics.5 4 Designation 9 5 Marking .9 6 Technical specification .9 EN 2889:20063 Foreword This European Standard (EN 2889:2006) 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
16、rules of this Association, this Standard has received the approval of the National Associations 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 t
17、ext or by endorsement, at the latest by January 2007, and conflicting national standards 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 respon
18、sible 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, France, Germany,
19、 Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. This document supersedes EN 2889:1995. EN 2889:20064 1 Scope This standard specifies the characteris
20、tics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 900 MPa1)/ 235 C2). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edit
21、ion 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 than or equal t
22、o 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 7689, Aerospace Bolts, with MJ threads, made with alloy steel, strength class 1 100 MPa Procurement specification ISO
23、7913, Aerospace Bolts and screws, metric Tolerances of form and position EN 2133, Aerospace series Cadmium plating of steels with maximum specified tensile strength 1 450 MPa, copper, copper alloys and nickel alloys EN 2424, Aerospace series Marking of aerospace products EN 9100, Aerospace series -
24、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) TR 3775, Aerospace series Bolts and pins National materials3)1) Minimum tensile strength of the
25、 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 Report at the date of pub
26、lication of this standard. EN 2889:20065 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 surface treatment. Details of form not stated are left to the manufac
27、turers discretion. 3.2 Tolerances of form and position See ISO 7913. 3.3 Materials TR 3775 (alloy steel, strength class 900 MPa). 3.4 Surface treatment EN 2133, 8 m to 14 m, on all surfaces which can be contacted by a 20 mm diameter ball. On all other surfaces, a continuous cadmium plating shall be
28、present, but no value is specified. Black colour option: code B (EN 2133, except for corrosion resistance requirement). EN 2889:20066 Key 1 Two holes diameter D6 (optional) 2 Continuous surface 3 One hole diameter D1(optional) 4 Thread 5 Marking 6 Conforms to ISO 3353 Figure 1 EN 2889:20067 Table 1
29、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 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
30、 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 MJ121,25 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
31、,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 EN 2889:20068 Table 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 0,87 0,06 040 7 002 to 040 2 to
32、40 7,5 5 0,4 1,66 0,10 050 8 h12 3,25 003 to 050 3 to 50 9 6 2 0,5 2,91 0,15 060 10 4,1 003 to 060 3 to 60 10 2,3 5,44 0,22 070 11 4,5 004 to 070 4 to 70 11 7 2,7 7,45 0,30 080 13 5,35 004 to 080 4 to 80 11,5 7,5 3 0,7 11,22 0,39 100 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 00,221,78 0,62 120 19 7,
33、9 006 to 120 6 to 120 16 10 4 0,9 34,82 0,89 140 22 9,2 007 to 140 7 to 140 19 12 4,7 53,61 1,21 160 24 10,05 008 to 160 8 to 160 20,5 12,5 5,4 1,1 78,40 1,58 180 27 11,3 009 to 180 9 to 180 22,5 14,5 6 110,48 2,00 200 30 h13 12,6 010 to 200 10 to 200 24,5 15 6,7 1,3 00,3151,14 2,47 aIn accordance w
34、ith 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 the 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. e
35、Approximate values (kg/1 000 pieces), calculated on the basis of 7,85 kg/dm3, for information purposes only. They apply to bolts without holes. fValue for head and first L4gIncrease for each additional millimetre of L4. EN 2889:20069 4 Designation EXAMPLE Description block Identity block BOLT EN2889
36、 D 080 060 B Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Black colour code (see 3.4) 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 an
37、d 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 Technical specification ISO 7689, with the following modifications: 6.1 Approval of manufacturers See EN 9100. 6.2 Other modified requirements Hardness a
38、t the end of the thread, apply: in Brinell: 269/321 HBS in Vickers: 284/340 HV 30 Classification of defects: replace AQL 0,065 % by 1 %. 6.3 Requirement deleted Qualification of bolts; Cold rolling; Tension fatigue strength; Tensile strength; Head to shank fillet work effect. EN 2889:2006BS EN 2889:
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