EN ISO 8673-2012 en Hexagon regular nuts (style 1) with metric fine pitch thread - Product grades A and B《定期六角螺母与公制细牙螺纹(款式1) 产品等级A和B》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 8673:2012Hexagon regular nuts (style 1) with metric fine pitch thread Product grades A and BBS EN ISO 8673:2012 BRITISH STANDARDNational forewordThis British Standard i

2、s the UK implementation of EN ISO 8673:2012. It supersedes BS EN ISO 8673:2001 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee FME/9, Fasteners.A list of organizations represented on this committee can be obtained on request to its secretary.This publi

3、cation does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013ISBN 978 0 580 78562 7 ICS 21.060.20 Compliance with a British Standard cannot confer immun

4、ity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2013.Amendments issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8673 December 2012 ICS 21.060.2

5、0 Supersedes EN ISO 8673:2000English Version Hexagon regular nuts (style 1) with metric fine pitch thread - Product grades A and B (ISO 8673:2012) crous hexagonaux normaux (style 1) filetage mtrique pas fin - Grades A et B (ISO 8673:2012) Sechskantmuttern, Typ 1, mit metrischem Feingewinde - Produkt

6、klassen A und B (ISO 8673:2012) This European Standard was approved by CEN on 15 November 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-d

7、ate lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translatio

8、n under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fo

9、rmer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMI

10、T EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8673:2012: EBS EN ISO 8673:2012EN ISO 8673:2012 (E) 3 Foreword

11、This document (EN ISO 8673:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners“ incollaboration with Technical Committee CEN/TC 185 “Fasteners” 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

12、 identicaltext or by endorsement, at the latest by June 2013, and conflicting national standards shall be withdrawn atthe latest by June 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patentrights. CEN and/or CENELEC shall not be held res

13、ponsible for identifying any or all such patent rights. This document supersedes EN ISO 8673:2000. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyp

14、rus, CzechRepublic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United K

15、ingdom. Endorsement notice The text of ISO 8673:2012 has been approved by CEN as a EN ISO 8673:2012 without any modification. BS EN ISO 8673:2012ISO 8673:2012(E) ISO 2012 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope 12 Normative references . 13 Dimensions . 24 Requirements an

16、d reference International Standards 45 Designation . 4Bibliography . 5BS EN ISO 8673:2012ISO 8673:2012(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is norma

17、lly 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 organizations, governmental and non-governmental, in liaison with ISO, also take part in th

18、e work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare In

19、ternational Standards. 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.Attention is drawn to the possibility that some of

20、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.ISO 8673 was prepared by Technical Committee ISO/TC 2, Fasteners, Subcommittee SC 12, Fasteners with metric internal thread.This third edition cancels an

21、d replaces the second edition (ISO 8673:1999), of which it constitutes a minor revision.iv ISO 2012 All rights reservedBS EN ISO 8673:2012ISO 8673:2012(E)IntroductionThis International Standard belongs to a complete group of product standards developed by ISO on external hexagon drive fasteners. It

22、comprises the following:a) hexagon head bolts (ISO 4014, ISO 4015, ISO 4016 and ISO 8765);b) hexagon head screws (ISO 4017, ISO 4018 and ISO 8676);c) hexagon nuts (ISO 4032, ISO 4033, ISO 4034, ISO 4035, ISO 4036, ISO 7040, ISO 7041, ISO 7042, ISO 7719, ISO 7720, ISO 8673, ISO 8674, ISO 8675, ISO 10

23、511, ISO 10512 and ISO 10513);d) hexagon bolts with flange (ISO 4162, ISO 15071 and ISO 15072);e) hexagon nuts with flange (ISO 4161, ISO 7043, ISO 7044, ISO 10663, ISO 12125, ISO 12126 and ISO 21670). ISO 2012 All rights reserved vBS EN ISO 8673:2012BS EN ISO 8673:2012Hexagon regular nuts (style 1)

24、 with metric fine pitch thread Product grades A and B1 ScopeThis International Standard specifies the geometry of hexagon nuts with nominal thread diameter from 8 mm up to and including 64 mm and the mechanical properties of hexagon regular nuts (style 1) with metric fine pitch thread in product gra

25、de A for nominal thread diameters 8 mm D 16 mm and in product grade B for nominal diameters 16 mm 39 mm: as agreed A2-50, A4-50D 39 mm: as agreedInternational StandardsD 39 mm: ISO 898-2 D 39 mm: ISO 3506-2D 39 mm: as agreed (specified in ISO 898-2:2012, Annex A)D 39 mm: as agreedToleranceProduct gr

26、adeD 16 mm: AD 16 mm: BInternational StandardISO 4759-1Finish CoatingAs processed Clean and bright As processedRequirements for electroplating are specified in ISO 4042.A method for passivation is specified in ISO 16048.Requirements for electroplating are specified in ISO 4042.Requirements for non-e

27、lectrolytically applied zinc flake coatings are specified in ISO 10683.Additional requirements or other finishes or coatings shall be agreed between the supplier and the purchaser.Surface integrityLimits for surface discontinuities are specified in ISO 6157-2.Acceptability Acceptance inspection is s

28、pecified in ISO 3269.5 DesignationEXAMPLE A hexagon regular nut (style 1) with thread M16 1,5 and property class 8 is designated as follows:Hexagon regular nut ISO 8673 - M16 1,5 - 84 ISO 2012 All rights reservedBS EN ISO 8673:2012ISO 8673:2012(E)Bibliography1 ISO 4014, Hexagon head bolts Product gr

29、ades A and B2 ISO 4015, Hexagon head bolts Product grade B Reduced shank (shank diameter approximately equal to pitch diameter)3 ISO 4016, Hexagon head bolts Product grade C4 ISO 4017, Hexagon head screws Product grades A and B5 ISO 4018, Hexagon head screws Product grade C6 ISO 4032, Hexagon regula

30、r nuts (style 1) Product grades A and B7 ISO 4033, Hexagon high nuts (style 2) Product grades A and B8 ISO 4034, Hexagon regular nuts (style 1) Product grade C9 ISO 4035, Hexagon thin nuts chamfered (style 0) Product grades A and B10 ISO 4036, Hexagon thin nuts unchamfered (style 0) Product grade B1

31、1 ISO 4161, Hexagon nuts with flange, style 2 Coarse thread12 ISO 4162, Hexagon flange bolts Small series Product grade A with driving feature of product grade B13 ISO 7040, Prevailing torque type hexagon regular nuts (with non-metallic insert) Property classes 5, 8 and 1014 ISO 7041, Prevailing tor

32、que type hexagon nuts (with non-metallic insert), style 2 Property classes 9 and 1215 ISO 7042, Prevailing torque type all-metal hexagon high nuts Property classes 5, 8, 10 and 1216 ISO 7043, Prevailing torque type hexagon nuts with flange (with non-metallic insert) Product grades A and B17 ISO 7044

33、, Prevailing torque type all-metal hexagon nuts with flange Product grades A and B18 ISO 7719, Prevailing torque type all-metal hexagon regular nuts Property classes 5, 8 and 1019 ISO 7720, Prevailing torque type all-metal hexagon nuts, style 2 Property class 920 ISO 8674, Hexagon high nuts (style 2

34、) with metric fine pitch thread Product grades A and B21 ISO 8675, Hexagon thin nuts chamfered (style 0) with metric fine pitch thread Product grades A and B22 ISO 8676, Hexagon head screws with metric fine pitch thread Product grades A and B23 ISO 8765, Hexagon head bolts with metric fine pitch thr

35、ead Product grades A and B24 ISO 10511, Prevailing torque type hexagon thin nuts (with non-metallic insert)25 ISO 10512, Prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread Property classes 6, 8 and 1026 ISO 10513, Prevailing torque type all-metal hex

36、agon high nuts with metric fine pitch thread Property classes 8, 10 and 1227 ISO 10663, Hexagon nuts with flange, style 2 Fine pitch thread ISO 2012 All rights reserved 5BS EN ISO 8673:2012ISO 8673:2012(E)28 ISO 12125, Prevailing torque type hexagon nuts with flange (with non-metallic insert) with m

37、etric fine pitch thread, style 2 Product grades A and B29 ISO 12126, Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread, style 2 Product grades A and B30 ISO 15071, Hexagon bolts with flange Small series Product grade A31 ISO 15072, Hexagon bolts with flange with

38、 metric fine pitch thread Small series Product grade A32 ISO 21670, Hexagon weld nuts with flange6 ISO 2012 All rights reservedBS EN ISO 8673:2012This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards and oth

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