1、BRITISH STANDARD Split pins The European Stanard EN IS0 1234 : 1997 has the status of a British Standard ICs 21.060.60 BS EN IS0 1234 : 1998 U, NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW COPYRIGHT European Committee for StandardizationLicensed by Information Handling Serv
2、icesBS EN IS0 1234 : 1998 AmdNo. This British Standard, having been prepared under the clireclion of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 May 1998 Date Text affected O BSI 19% National foreword This British Standard is the
3、 English language version of EN IS0 1234 : 1997. It is identical with IS0 1234 : 1997. It supersedes BS 7724 : 1994 which is declared obsolescent. The UK participation in its preparation was entrusted by Technical Committee FME/s, Bolts, nuts and accessories, to Subcommittee FME/9/6, General puropse
4、 fasteners and accessories, which has the responsibility to: - aid enquirem to understand the text; - present to the responsible intemhonai/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; - monitor related international and Europea
5、n developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to internation
6、ai publications with their corresponding European publications. The British Standards which implement these intdonal or European publications may be found in the BSI Standards Catalogue under the section entitled ?International Standards Correspondence index?, or by using the ?Find? facility of the
7、BSI Standards Electronic Catalogue. Compiiance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside fiont cover, the EN IS0 title page, the EN IS0 foreword page, the IS0 titie page, page U, pages 1 to 4,
8、an inside back cover and a back cover. ISBN O 580 29088 3 COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services STD-BSI BS EN IS0 1234-ENGL 1998 = 1bZLibbS 0701848 47b U EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IS0 1234 November 1997 ICs 21.060.50 Desc
9、riptors: see IS0 document English version Split pins (IS0 1234: 1997) oupilles fendues (IS0 1234:1997) SpHme (ISO 1234:1997) This European Standard was approved by CEN on 23 October 1997. CEN members are bound to comply wHh the CENICENELEC Internal Regulations which stipulate the conditions for givi
10、ng this European Standard the status of a national standard without my alteration. Upto-date lists and bibliographicel references concerning such naibnal standards may be obtained on applkation to the Central Secretariat or to any CEN member. This European Standard exists in three official versions
11、(English, French, Qerman). A version in any other language made by translation under the responsibility of a CEN member into its own language and noafied to the Central Secretariat has lhe same stalus 88 the offmal versions. CEN members are the national standards bodies of Austria, Belgium, Czech Re
12、public. Denmark, Finiand, France, Gemany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPISCHES KOMITEE FOR NORMUNG Central Secretariat: rue de Stassa
13、rt, 36 B-1050 Bruiieii Q 1997 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN IS0 1234:1997 E COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD.BS1 BS EN IS0 1234-ENGL 1996 m Lb24bb9 07038
14、49 322 m EN IS0 1234:lclu i Foreword The text of the International Standard IS0 1234: 1997 has been prepared by Technical Committee ISO/TC 2 “Fasteners“ in collaboration with Technical Committee CEN/TC 185 “Threaded and non-threaded mechanical fasteners and accessories“, the secretariat of which is
15、held by DIN. 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 May 1998, and conflicting national standards shall be withdrawn at the latest by May 1998. According to the CENKENELEC Internal Regulat
16、ions, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the Uni
17、ted Kingdom. Endorsement notice The text of the International Standard IS0 1234: 1997 was approved by CEN as a European Standard without any modification. COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD.BSI BS EN IS0 1234-ENGL 1798 m Lb2Libb9 0703850 044
18、m EN IS0 1234:1997 INTERNATIONAL STANDARD IS0 1234 Second edition 1997-1 1-01 Split pins Goupilles fendues Reference number IS0 1234: 1997(E) COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services STD.BS1 BS EN IS0 323Li-ENGL 1778 m Lb2Ybb 0703853 TBO EN IS0 1234:1
19、997 Foreword IS0 (the International Organization for Standardization) is a worldwide federation of national standards bodies (IS0 member bodies). The work of preparing International Standards is normally carried out through IS0 technical Committees. Each member body interested in a subject for which
20、 a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non- governmental, in liaison with EO, also take part in the work. IS0 collaborates closely with the International Electrotechnical Commission (IEC) on all mat
21、ters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard IS0 1234
22、 was prepared by Technical Committee ISOTTC 2. Fasteners. This second edition cancels and replaces the first edition (IS0 1234:1976), which has been technically revised. COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services STD.BS1 BS EN IS0 1234-ENGL 3778 m Lb24b
23、b 0703852 717 EN IS0 1234:1997 Split pins 1 scope This International Standard specifies the characteristics of split pins. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this international Standard. At the time of pub
24、lication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and IS0 maintain regi
25、sters of currently valid International Standards. IS0 3269: 1988, Fasteners - Acceptance inspection. IS0 4042:-”, Fasteners - Electroplated coatings. IS0 9717:1990, Phosphate conversion coatings for metals - Method of specifying requirements. 3 Dimensions See figure 1, table 1 and table 2 I - ,a Ir
26、Figure 1 Shape of ends optional I) To be published. (Revision of IS0 4042:1989). 1 COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services STD.BSI BS EN IS0 1234-ENGL 1798 9 Lb2LIbbS 0703853 853 m EN IS0 1234:1997 d max. min. Table 1 - Dimensions (Lengths 1 : see ta
27、ble 2) 3.7 4.6 53 7.5 9,5 12.4 15,4 19.3 3.5 4.4 5.7 7.3 9,3 12,l 15.1 19.0 Nominal size” min. U max. min. - b c max. I 4 6.30 6.30 6,30 6.30 4 4 4 2 2 2 2 3,15 3.15 3,15 3,15 16 20 26 32 40 8 10 12.6 7,4 9.2 11.8 15.0 19,0 24,8 30.8 38.5 U Corresponding Bolts over diameter9 to Clevis pins over to m
28、ax. I 1.6 I 1,6 14 20 27 39 56 80 120 170 20 27 39 56 80 120 170 - 12 17 23 29 44 69 110 160 17 23 29 44 69 110 160 - min. 0,8 0,8 b a 2 2.4 Dimensions in millimetre! 1 12 1.6 2 2.5 32 0,s 180 1.4 1.8 2,s 2.9 0.8 03 1.3 1.7 2,1 2.7 1,6 2.50 2,50 2.50 2.50 32 c I I I I I I I I Nominal Fax: 0181 996 7
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33、 BSI also holds the copyright, in the UK, of the publications of the intedonal standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - electronic, photocopyin
34、g, recording or otherwise - without prior written permission from BSI. This does not preclude the free use, in the come of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation
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