1、BRITISH STANDARD AEROSPACE SERIESBS EN2888:2006Metric Bolts, normal hexagon head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated Classification: 600 MPa (at ambient temperature)/425 CThe European Standard EN 2888:2006 has the status of a British StandardICS 49.
2、030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2888:2006This British Standard was published under the authority of the Standards Policy
3、 and Strategy Committee on 31 August 2006 BSI 2006ISBN 0 580 48515 3National forewordThis British Standard is the official English language version of EN 2888:2006. It supersedes BS EN 2888:1995 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/12, A
4、erospace 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-referencesThe British Standards which implement international or European publications referred to in this document may b
5、e 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.This publication does not purport to include all the necessary provisions of a contract. Users are
6、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 international/European committee any enquiries on the interpretation, or proposals for change, and k
7、eep UK interests 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 indicate
8、s when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2888 July 2006 ICS 49.030.20 Supersedes EN 2888:1995 English Version Aerospace series - Metric Bolts, normal hexagon head, coarse tolerance normal shank,
9、short thread, in corrosion resisting steel, passivated - Classification: 600 MPa (at ambient temperature)/425 C Srie arospatiale - Vis tte hexagonale normale, ft normal tolrance large, filetage court, en acier rsistant la corrosion, passives - Classification: 600 MPa ( temprature ambiante)/425 C Luf
10、t- und Raumfahrt - Sechskantschrauben, kurzes Gewinde, aus korrosionsbestndigem und hochwarmfestem Stahl, passiviert - Klasse: 600 MPa (bei Raumtemperatur)/425 C This European Standard was approved by CEN on 13 January 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations w
11、hich 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. This European S
12、tandard 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 the national s
13、tandards bodies of Austria, Belgium, Cyprus, Czech Republic, 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.
14、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 and by any means reserved worldwide for CEN national Members. Ref. No. EN 2888:2006: E2 Contents
15、 Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.5 4 Designation 9 5 Marking .9 6 Technical specification .9 EN 2888:20063 Foreword This European Standard (EN 2888:2006) has been prepared by the AeroSpace and Defense Industries Association of Europe - Standardization (AS
16、D-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 Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the
17、status of a national standard, either by publication of an identical text 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
18、 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 national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgiu
19、m, Cyprus, Czech Republic, 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 the United Kingdom. This document supersedes EN 28
20、88:1995. EN 2888:20064 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated. Classification: 600 MPa1)/ 425 C2). 2 Normative references The following referenced documents are indispe
21、nsable 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 amendments) applies. ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank, short or medium length MJ threa
22、ds, 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 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7913, Aerospace Bolts and screws, metr
23、ic Tolerances of form and position ISO 8168, Aerospace Corrosion-and heat-resisting steel bolts with strength classification 1 100 MPa and MJ threads Procurement specification EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resisting steels
24、and decontamination of nickel base alloys 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) TR 3775, Aerospace series
25、 Bolts and pins National materials3)1) Minimum 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 surf
26、ace treatment. 3) Published as ASD Technical Report at the date of publication of this standard. EN 2888:20065 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
27、 surface treatment. 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 (corrosion resisting steel, strength class 600 MPa). 3.4 Surface treatment See EN 2516.EN 2888:20066 Key 1 Two holes diameter D6 (optional)
28、 2 Continuous surface 3 One hole diameter D1(optional) 4 Thread 5 Marking 6 Conforms to ISO 3353 Figure 1 EN 2888:20067 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 4h6h 4 6,4 6,4 3 05
29、,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 MJ121,25 4h6h 12 18,3 1
30、2,25 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 EN 2888:20068 Table 1 (concluded) J K L1 0,2c
31、 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 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
32、 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 7,9 006 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 0
33、09 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 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 the above increments. The l
34、ength 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. fValue for head and first L4
35、gIncrease for each additional millimetre of L4. EN 2888:20069 4 Designation EXAMPLE Description block Identity block BOLT EN2888 D 080 060 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 t
36、he 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 Technical specification ISO 8168, with the following mo
37、difications: 6.1 Approval of manufacturers See EN 9100. 6.2 Other modified requirements Inspection for discontinuities shall be carried out during the microstructure inspection; Minimum tensile strength test loads: apply the coefficient 0,545. 6.3 Requirement deleted Qualification of bolts; Cold rol
38、ling; Double shear strength; Tension fatigue strength; Head to shank fillet work effect. EN 2888:2006BS EN 2888:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on stand
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