EN 1665-1997 en Hexagon Bolts with Flange - Heavy Series (Incorporating Corrigenda March 1998 and February 2007)《带法兰缘的六角头螺栓 重型系列 合并勘误表-1998年3月和2007年2月》.pdf

《EN 1665-1997 en Hexagon Bolts with Flange - Heavy Series (Incorporating Corrigenda March 1998 and February 2007)《带法兰缘的六角头螺栓 重型系列 合并勘误表-1998年3月和2007年2月》.pdf》由会员分享，可在线阅读，更多相关《EN 1665-1997 en Hexagon Bolts with Flange - Heavy Series (Incorporating Corrigenda March 1998 and February 2007)《带法兰缘的六角头螺栓 重型系列 合并勘误表-1998年3月和2007年2月》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARDBS EN 1665:1997Incorporating corrigenda nos. 1 and 2Hexagon bolts with flange Heavy seriesThe European Standard EN 1665:1997 has the status of a British StandardICS 21.060.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g

2、51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 1665:1997This British Standard was published under the authority of the Standards Committee and comes into effect on 15 September 1997 BSI 2007The following BSI references relate to the work on this stand

3、ard: Committee reference FME/9 Draft for comment 94/713224 DCISBN 0 580 28309 7National forewordThis British Standard is the UK implementation of EN 1665:1997, incorporating corrigenda March 1998 and February 2007. The start and finish of text introduced or altered by corrigendum is indicated in the

4、 text by tags . Text altered by CEN corrigendum March 1998 is indicated by and text altered by CEN corrigendum February 2007 is indicated in the text by .The UK participation in its preparation was entrusted to Technical Committee FME/9, Bolts, nuts and accessories. A list of organizations represent

5、ed on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations.Amendments iss

6、ued since publicationAmd. No. Date Comments10158 Corrigendum No. 1December 1998 See national foreword17148 Corrigendum No. 231 May 2007 See national forewordEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 1665May 1997ICS 21.060.10 Incorporates corrigenda March 1998Descriptors: Fasteners, screws, h

7、exagonal head screws, dimensions, dimensional tolerances, characteristics, verification, designationEnglish versionHexagon bolts with flange Heavy seriesVis tte hexagonale embase cylindro-tronconique Srie largeSechskantschrauben mit Flansch Schwere ReiheThis European Standard was approved by CEN on

8、1997-04-03. CEN membersare bound to comply with the CEN/CENELEC Internal Regulations whichstipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtain

9、ed on application to the Central Secretariat or to anyCEN member.This European Standard exists in three official versions (English, French,German). A version in any other language made by translation under theresponsibility of a CEN member into its own language and notified to theCentral Secretariat

10、 has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium,CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland,Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,Switzerland and United Kingdom.CENEuropean Commit

11、tee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1665:1997 Eand February 2007EN1665:199

12、72ForewordThis European Standard has been prepared by Technical Committee CEN/TC 185, Threaded and non-threaded mechanical fasteners and accessories, the secretariat of which is held by DIN.This European Standard shall be given the status of a national standard, either by publication of an identical

13、 text or by endorsement, at the latest by November 1997, and conflicting national standards shall be withdrawn at the latest by November 1997.According to the CEN/CENELEC Internal Regulations, the national standards organizations of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany

14、, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.ContentsPageForeword 21 Scope 32 Normative references 33 Dimensions 34 Requirements and reference European or International Standards 75 Designation 7Annex A (normative) Gaugin

15、g of hexagon flange heads 8Figure 1 Hexagon bolt with flange Full shank (standard type) 3Figure 2 Hexagon bolt with flange Reduced shank, type R (upon request) 4Figure 3 Hexagon bolt with flange Underhead configuration (bearing area) 4Figure A.1 8Table 1 5Table 2 7Table A.1 8 BSI 2007EN1665:199731 S

16、copeThis European Standard specifies characteristics of hexagon bolts with flange, heavy series, with threads from M5 up to and including M20 and with property classes 8.8, 10.9 and A2-70.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other p

17、ublications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or rev

18、ision. For undated references the latest edition of the publication referred to applies.EN 26157-3, Fasteners Surface discontinuities Part 3: Bolts, screws and studs for special requirements. (ISO 6157-3:1988)prEN ISO 898-1, Mechanical properties of fasteners Part 1: Bolts, screws and studs. (ISO/DI

19、S 898-1:1996)prEN ISO 3506-1, Mechanical properties of corrosion-resistant stainless-steel fasteners Part1:Bolts, screws and studs. (ISO/DIS 3506-1:1995)prEN ISO 4042, Fasteners Electroplated coatings. (ISO/DIS 4042:1996)prEN ISO 4753, Fasteners Ends of parts with external metric ISO thread. (ISO/DI

20、S 4753:1997)prEN ISO 4759-1, Tolerances for fasteners Part1:Bolts, screws, studs and nuts Product grades A, B and C. (ISO/DIS 4759-1:1997)ISO 724, ISO general purpose metric screw threads Basic dimensions. ISO 888, Bolts, screw and studs Nominal lengths, and thread lengths for general purpose bolts.

21、 ISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose bolt and nut threads Medium quality. ISO 3269, Fasteners Acceptance inspection. ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts. 3 DimensionsDimensions shall be in a

22、ccordance with Figure 1 to Figure 3 and Table 1.NOTESymbols and designations of dimensions are specified in EN20225.1) The top of the head shall be either full form or indented at the manufacturers option and shall be either chamfered or rounded. The minimum diameter of the chamfer circle or start o

23、f rounding shall be the maximum width across flats minus15%. If the top of the head is indented, the periphery may be rounded.2) Edge contour optional.3) Chamfered end (see prEN ISO 4753).4) = 15 to 305) kwis the wrenching height; see the note to Table 1.6) Incomplete thread u 200 mm.f Radius r2 app

24、lies both at the corners and at the flats of the hexagon.g Screws with lengths shown above the continuous thick line are threaded to head.h Reduced shank type (type R) only below the dashed line.i lg is the minimum grip length. BSI 2007EN1665:199774 Requirements and reference European or internation

25、al StandardsThe requirements given in Table 2 apply.If, in special cases, specifications other than those listed in this European Standard are required, they shall be selected, from existing European or international Standards, for example ISO 724, ISO888, prEN ISO 898-1, ISO 965-2, prEN ISO 3506-1.

26、5 DesignationExample 1. Designation of a hexagon bolt with flange, heavy series, with thread M12, nominal length l =80mm, type F or U at the option of the manufacturer, and property class 8.8:Hexagon bolt EN 1665 M12 80 8.8Example 2. Designation of a hexagon bolt with flange, heavy series, with thre

27、ad M12, nominal length l = 80mm, type F, and property class 8.8:Hexagon bolt EN 1665 M12 80F 8.8If, in special cases, a hexagon bolt with flange, heavy series, with reduced shank is required, the letter R shall be included in the designation.Example 3. Designation of a hexagon bolt with flange, heav

28、y series, with thread M12, nominal length l = 80mm, type F or U at the option of the manufacturer, with reduced shank (R) and property class 8.8:Hexagon bolt EN 1665 M12 80 R 8.8Table 2 Material Steel Stainless steelGeneral requirements International standard ISO 8992Thread Tolerance 6gInternational

29、 standards ISO 724, ISO 965-2Mechanical properties Property class 8.8, 10.9 A2-70European Standards prEN ISO 898-1 prEN ISO 3506-1Tolerances Product grade AEuropean Standard prEN ISO 4759-1Finish Black oxide (thermic or chemical)Requirements for electroplating are covered in prEN ISO 4042.PlainIf di

30、fferent electroplating requirements are desired or if requirements are needed for other finishes, they should be negotiated between customer and supplier. Limits for surface discontinuities are covered in EN 26157-3Acceptability For acceptance inspection ISO 3269 applies. BSI 2007EN1665:19978Annex A

31、(normative) Gauging of hexagon flange headsThe head shall be gauged using two ring gauges, A and B, to demonstrate the coincidental acceptability of hexagon height, wrenching height, corner fill and width across corners. Gauge A shall be placed over the hexagon and shall sit on the flange. Gauge B s

32、hall be placed on the top of the head normal to the bolt axis. The two gauges shall not be in contact.Table A.1 1 Gauge A2 Gauge BNOTEWa,min = etheoretical Wb,max = emin 0,01 mmTa,max = kw,minFigure A.1 Dimensions in millimetresThreadGauge A Gauge BWa Ta Wb Tbmax. min. max. min. max. min. min.M5 9,2

33、5 9,24 2,60 2,59 8,70 8,69 3M6 11,56 11,55 3,00 2,99 10,94 10,93 3M8 15,02 15,01 3,90 3,89 14,25 14,24 4M10 18,49 18,48 5,10 5,09 17,61 17,60 4M12 20,79 20,78 5,60 5,59 19,85 19,84 5M14 24,26 24,25 6,50 6,49 23,14 23,13 5M16 27,72 27,71 7,30 7,29 26,50 26,49 6M20 34,65 34,64 8,90 8,89 33,22 33,21 6

34、BSI 20079blankBS EN 1665:1997BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.Revi

35、sionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambi

36、guity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensures that

37、 subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from

38、the BSI website at http:/www.bsi-.In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, Euro

39、pean and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Em

40、ail: infobsi-.Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: members

41、hipbsi-.Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the pu

42、blications of the international 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, photocopying, recording or otherwise without prior written p

43、ermission from BSI.This does not preclude the free use, in the course 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 then the prior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.