BS ISO 4229-2017 Assembly tools for screws and nuts Single-head engineer-s wrenches for lower torque applications Maximum outside dimensions of heads and test torques《螺钉和螺母用装配工具 较低.pdf

《BS ISO 4229-2017 Assembly tools for screws and nuts Single-head engineer-s wrenches for lower torque applications Maximum outside dimensions of heads and test torques《螺钉和螺母用装配工具 较低.pdf》由会员分享，可在线阅读，更多相关《BS ISO 4229-2017 Assembly tools for screws and nuts Single-head engineer-s wrenches for lower torque applications Maximum outside dimensions of heads and test torques《螺钉和螺母用装配工具 较低.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Assembly tools for screws and nuts Single-head engineers wrenches for lower torque applications Maximum outside dimensions of heads and test torquesBS ISO 4229:2017National forewordThis British Standard is the UK implem

2、entation of ISO 4229:2017. It supersedes BS ISO 4229:2009, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee MTE/15, Hand tools.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not pu

3、rport to include all the necessary provisions of a contract. Users are responsible for its correct application.ISBN 978 0 580 89994 2ICS 25.140.30Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards

4、Policy and Strategy Committee on 30 April 2017.Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARDBS ISO 4229:2017 ISO 2017Assembly tools for screws and nuts Single-head engineers wrenches for lower torque applications Maximum outside dimensions of heads and test torque

5、sOutils de manoeuvre pour vis et crous Cls fourche simples pour applications aux couples plus faibles Dimensions extrieures maximales dencombrement des ttes et couples dessaiINTERNATIONAL STANDARDISO4229Third edition2017-04-01Reference numberISO 4229:2017(E)BS ISO 4229:2017ISO 4229:2017(E)ii ISO 201

6、7 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the in

7、ternet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47cop

8、yrightiso.orgwww.iso.orgBS ISO 4229:2017ISO 4229:2017(E)Foreword . 11 Scope . 12 Normative references 23 Terms and definitions . 24 Maximum outside dimensions of heads . 25 Technical specifications 45.1 Hardness . 45.2 Torque testing 46 Designation 47 Marking 4Bibliography 5 ISO 2017 All rights rese

9、rved iiiContents PageBS ISO 4229:2017Assembly tools for screws and nuts Single-head engineers wrenches for lower torque applications Maximum outside dimensions of heads and test torquesForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bo

10、dies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizatio

11、ns, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further

12、 maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives)

13、.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introd

14、uction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific t

15、erms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 2

16、9, Small tools, Subcommittee SC 10, Assembly tools for screws and nuts, pliers and nippers.This third edition cancels and replaces the second edition (ISO 4229:2009), which has been technically revised with the following significant changes: revision of sizes covered in Table 1, with the addition of

17、 nominal widths across flats not covered by ISO 272; Table 2 was removed and the torque testing was substituted with a reference to ISO 1711-1.1 ScopeThis document specifies requirements of single-head engineers wrenches with nominal width across flats from 3,2 to 120.It specifies the maximum outsid

18、e dimensions of heads and gives the test torque values. The “lower torque application” designation is in accordance with the smaller head dimensions.NOTE The wrenches covered by this document are the ones identified in ISO 1703:2005 under reference Nos. 1 1 01 01 0 and 1 1 01 01 1. INTERNATIONAL STA

19、NDARD ISO 4229:2017(E) ISO 2017 All rights reserved 1BS ISO 4229:2017ISO 4229:2017(E)2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited appli

20、es. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 691, Assembly tools for screws and nuts Wrench and socket openings Tolerances for general useISO 1711-1, Assembly tools for screws and nuts Technical specifications Part 1: Hand-operated

21、wrenches and sockets3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at h

22、ttp:/www.iso.org/obp4 Maximum outside dimensions of headsThe maximum outside dimensions of heads are given in Figure 1 and Table 1. Figure 1 does not necessarily indicate the shape of the wrench heads.Figure 1 Dimensions of heads2 ISO 2017 All rights reservedBS ISO 4229:2017ISO 4229:2017(E)Table 1 M

23、aximum outside dimensions of headsNominal width across flatss ab bt cmm mmmax. max.3,2 12 3,24 13 3,25 16 3,25,5 17 3,66 d18 3,87 20 4,08 22 4,59 d24 4,510 26 5,011 28 5,012 d30 5,513 32 5,514 d34 5,615 36 616 39 6,517 d41 6,818 43 719 d45 7,621 49 8,522 d51 8,823 d53 9,224 55 9,527 62 1130 68 1232

24、d72 12,834 76 13,536 81 14,541 91 16,546 102 18,550 110 2055 121 2260 131 2465 141 2670 152 2875 162 3080 173 3285 183 3490 188 3695 198 38 ISO 2017 All rights reserved 3BS ISO 4229:2017ISO 4229:2017(E)Nominal width across flatss ab bt cmm mmmax. max.100 208 40105 218 42110 228 44115 238 46120 248 4

25、85 Technical specifications5.1 HardnessThe hardness of the wrenches shall be in accordance with ISO 1711-1.5.2 Torque testingThe wrench shall meet the torque testing requirements given in ISO 1711-1 with the exception that test torque values shall be half of the torque values given in ISO 1711-1, se

26、ries C.6 DesignationAn engineers wrench in accordance with this document shall be designated by:a) “wrench”;b) a reference to this document, i.e. ISO 4229;c) its opening.EXAMPLE A single-head engineers wrench with the wrench opening s = 18 mm is designated as follows:Wrench ISO 4229 187 MarkingAn en

27、gineers wrench shall be marked, permanently and legibly, with at least the following:a) the value of the wrench opening;b) the name or trademark of the manufacturer (or the responsible supplier).4 ISO 2017 All rights reservedBS ISO 4229:2017ISO 4229:2017(E)Bibliography1 ISO 1703:2005, Assembly tools

28、 for screws and nuts Designation and nomenclature2 ISO 272, Fasteners Hexagon products Widths across flats ISO 2017 All rights reserved 5BS ISO 4229:2017This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, inf

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