BS EN ISO 4032-2012 Hexagon regular nuts (style 1) Product grades A and B《六角法兰面螺母 (1型) 产品等级A和B》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 4032:2012Hexagon regular nuts (style 1) Product grades A and B Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo r

2、eproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 4032:2012.It supersedes BS EN ISO 4032:2001 which is withdrawn.The UK participation in its preparation was entrusted to Techn

3、icalCommittee FME/9, Fasteners.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution

4、2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 78557 3ICS 21.060.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2013.Amendments issued si

5、nce publicationDate Text affectedCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4032 December 2012 ICS 21.060.20 Superse

6、des EN ISO 4032:2000English Version Hexagon regular nuts (style 1) - Product grades A and B (ISO 4032:2012) crous hexagonaux normaux (style 1) - Grades A et B (ISO 4032:2012) Sechskantmuttern, Typ 1 - Produktklassen A und B (ISO 4032:2012) This European Standard was approved by CEN on 13 November 20

7、12. 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-date lists and bibliographical references concerning such national standards may be obtained

8、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 translation under the responsibility of a CEN member into its own language and notified to the CEN-CEN

9、ELEC 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Ita

10、ly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 1

11、7, 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 4032:2012: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted wi

12、thout license from IHS-,-,-BS EN ISO 4032:2012EN ISO 4032:2012 (E) 3 Foreword This document (EN ISO 4032:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners“ in collaboration with Technical Committee CEN/TC 185 “Fasteners” the secretariat of which is held by DIN. This European Standar

13、d shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2013, and conflicting national standards shall be withdrawn at the latest by June 2013. Attention is drawn to the possibility that some of the elements of this docu

14、ment may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 4032:2000. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are

15、bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Port

16、ugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4032:2012 has been approved by CEN as a EN ISO 4032:2012 without any modification. Copyright European Committee for Standardization Provided by IHS under license with CENN

17、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E) ISO 2012 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope 12 Normative references . 13 Dimensions . 24 Requirements and reference International Standards 45 Desig

18、nation . 4Bibliography . 5Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E)ForewordISO (the International Organization for Standardization) is a

19、 worldwide federation of national standards bodies (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 represente

20、d on that committee. International organizations, 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.International Standards are draft

21、ed in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Stand

22、ard requires approval by at least 75 % of the member bodies casting a vote.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.ISO 4032 was prepared by Te

23、chnical Committee ISO/TC 2, Fasteners, Subcommittee SC 12, Fasteners with metric internal thread.This fourth edition cancels and replaces the third edition (ISO 4032:1999, corrected and reprinted 2001), of which it constitutes a minor revision.iv ISO 2012 All rights reservedCopyright European Commit

24、tee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E)IntroductionThis International Standard belongs to a complete group of product standards developed by ISO on external he

25、xagon drive fasteners. It 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,

26、ISO 8674, ISO 8675, ISO 10511, 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 vCopyright European Committee for Standardi

27、zation Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without lice

28、nse from IHS-,-,-BS EN ISO 4032:2012Hexagon regular nuts (style 1) Product grades A and B1 ScopeThis International Standard specifies the characteristics of hexagon regular nuts (style 1), with threads from M1,6 up to and including M64, with product grade A for threads D M16 and product grade B for

29、threads D M16.If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 724, ISO 898-2, ISO 965-1, ISO 3506-2 and ISO 4759-1.NOTE For hexagon high nuts (style 2), see ISO 4033.

30、2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable to its application. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 225, Fasteners Bolts, screws, studs a

31、nd nuts Symbols and descriptions of dimensionsISO 724, ISO general-purpose metric screw threads Basic dimensionsISO 898-2, Mechanical properties of fasteners made of carbon steel and alloy steel Part 2: Nuts with specified property classes Coarse thread and fine pitch threadISO 965-1, ISO general-pu

32、rpose metric screw threads Tolerances Part 1: Principles and basic dataISO 3269, Fasteners Acceptance inspectionISO 3506-2, Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: NutsISO 4042, Fasteners Electroplated coatingsISO 4759-1, Tolerances for fasteners Part 1: Bolts,

33、 screws, studs and nuts Product grades A, B and CISO 6157-2, Fasteners Surface discontinuities Part 2: NutsISO 8839, Mechanical properties of fasteners Bolts, screws, studs and nuts made of non-ferrous metalsISO 8992, Fasteners General requirements for bolts, screws, studs and nutsISO 10683, Fastene

34、rs Non-electrolytically applied zinc flake coatingsISO 10684, Fasteners Hot dip galvanized coatingsINTERNATIONAL STANDARD ISO 4032:2012(E) ISO 2012 All rights reserved 1Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking

35、permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E)3 DimensionsSee Figure 1 and Tables 1 and 2. Symbols and descriptions of dimensions are specified in ISO 225.aUnless otherwise specified at the time of order, the nuts are delivered without washer-face.b = 15 to 30.c = 90 to 1

36、20.Figure 1Table 1 Preferred threadsDimensions in millimetresThread DM1,6 M2 M2,5 M3 M4 M5 M6 M8 M10 M12Pa0,35 0,4 0,45 0,5 0,7 0,8 1 1,25 1,5 1,75c max. 0,20 0,20 0,30 0,40 0,40 0,50 0,50 0,60 0,60 0,60min. 0,10 0,10 0,10 0,15 0,15 0,15 0,15 0,15 0,15 0,15damax. 1,84 2,30 2,90 3,45 4,60 5,75 6,75 8

37、,75 10,80 13,00min. 1,60 2,00 2,50 3,00 4,00 5,00 6,00 8,00 10,00 12,00dwmin. 2,40 3,10 4,10 4,60 5,90 6,90 8,90 11,60 14,60 16,60e min. 3,41 4,32 5,45 6,01 7,66 8,79 11,05 14,38 17,77 20,03m max. 1,30 1,60 2,00 2,40 3,20 4,70 5,20 6,80 8,40 10,80min. 1,05 1,35 1,75 2,15 2,90 4,40 4,90 6,44 8,04 10,

38、37mwmin. 0,80 1,10 1,40 1,70 2,30 3,50 3,90 5,20 6,40 8,30snom. = max. 3,20 4,00 5,00 5,50 7,00 8,00 10,0 13,00 16,00 18,00min. 3,02 3,82 4,82 5,32 6,78 7,78 9,78 12,73 15,73 17,732 ISO 2012 All rights reservedCopyright European Committee for Standardization Provided by IHS under license with CENNot

39、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E)Table 1 (continued)Dimensions in millimetresThread DM16 M20 M24 M30 M36 M42 M48 M56 M64Pa2 2,5 3 3,5 4 4,5 5 5,5 6c max. 0,80 0,80 0,80 0,80 0,80 1,00 1,00 1,00 1,00min. 0,20 0,20 0,20

40、0,20 0,20 0,30 0,30 0,30 0,30damax. 17,30 21,60 25,90 32,40 38,90 45,40 51,80 60,50 69,10min. 16,00 20,00 24,00 30,00 36,00 42,00 48,00 56,00 64,00dwmin. 22,50 27,70 33,30 42,80 51,10 60,00 69,50 78,70 88,20e min. 26,75 32,95 39,55 50,85 60,79 71,30 82,60 93,56 104,86m max. 14,80 18,00 21,50 25,60 3

41、1,00 34,00 38,00 45,00 51,00min. 14,10 16,90 20,20 24,30 29,40 32,40 36,40 43,40 49,10mwmin. 11,30 13,50 16,20 19,40 23,50 25,90 29,10 34,70 39,30snom. = max. 24,00 30,00 36,00 46,00 55,00 65,00 75,00 85,00 95,00min. 23,67 29,16 35,00 45,00 53,80 63,10 73,10 82,80 92,80aP is the pitch of the thread.

42、Table 2 Non-preferred threadsDimensions in millimetresThread DM3,5 M14 M18 M22 M27 M33 M39 M45 M52 M60Pa0,6 2 2,5 2,5 3 3,5 4 4,5 5 5,5c max. 0,40 0,60 0,80 0,80 0,80 0,80 1,00 1,00 1,00 1,00min. 0,15 0,15 0,20 0,20 0,20 0,20 0,30 0,30 0,30 0,30damax. 4,00 15,10 19,50 23,70 29,10 35,60 42,10 48,60 5

43、6,20 64,80min. 3,50 14,00 18,00 22,00 27,00 33,00 39,00 45,00 52,00 60,00dwmin. 5,00 19,60 24,90 31,40 38,00 46,60 55,90 64,70 74,20 83,40e min. 6,58 23,36 29,56 37,29 45,20 55,37 66,44 76,95 88,25 99,21m max. 2,80 12,80 15,80 19,40 23,80 28,70 33,40 36,00 42,00 48,00min. 2,55 12,10 15,10 18,10 22,5

44、0 27,40 31,80 34,40 40,40 46,40mwmin. 2,00 9,70 12,10 14,50 18,00 21,90 25,40 27,50 32,30 37,10snom. = max. 6,00 21,00 27,00 34,00 41,00 50,00 60,00 70,00 80,00 90,00min. 5,82 20,67 26,16 33,00 40,00 49,00 58,80 68,10 78,10 87,80aP is the pitch of the thread. ISO 2012 All rights reserved 3Copyright

45、European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 4032:2012ISO 4032:2012(E)4 Requirements and reference International StandardsSee Table 3.Table 3 Requirements and reference Intern

46、ational StandardsMaterial Steel Stainless steel Non-ferrous metalGeneral requirementsInternational StandardISO 8992ThreadTolerance class6HInternational StandardsISO 724, ISO 965-1Mechanical propertiesProperty classD M39: as agreed D M39: as agreedInternational StandardsM5 D M39: ISO 898-2 D M39: ISO

47、 3506-2D M39: as agreed (specified in ISO 898-2:2012, Annex A)D M39: as agreedToleranceProduct gradeD M16: AD M16: BInternational StandardISO 4759-1Finish CoatingAs processed As processedRequirements for electroplating are specified in ISO 4042.Requirements for non-electrolytically applied zinc flak

48、e coatings are specified in ISO 10683.Requirements for hot dip galvanized coatings are specified in ISO 10684.Clean and brightA method for passivation is specified in ISO 16048.Requirements for electroplating are specified in ISO 4042.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 specified in ISO 326