1、April 2013 Translation by DIN-Sprachendienst.English price group 9No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 2
2、1.060.20!$K“1999340www.din.deDDIN EN ISO 4033Hexagon high nuts (style 2) Product grades A and B (ISO 4033:2012);English version EN ISO 4033:2012,English translation of DIN EN ISO 4033:2013-04Hohe Sechskantmuttern (Typ 2) Produktklassen A und B (ISO 4033:2012);Englische Fassung EN ISO 4033:2012,Engli
3、sche bersetzung von DIN EN ISO 4033:2013-04crous hexagonaux hauts (style 2) Grades A et B (ISO 4033:2012);Version anglaise EN ISO 4033:2012,Traduction anglaise de DIN EN ISO 4033:2013-04SupersedesDIN EN ISO 4033:2001-03www.beuth.deIn case of doubt, the German-language original shall be considered au
4、thoritative.Document comprises 14 pages03.13 DIN EN ISO 4033:2013-04 2 A comma is used as the decimal marker. National foreword This document (EN ISO 4033:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical Committee CEN/TC 185 “Fasteners” (Secretariat
5、 DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Mechanische Verbindungs-elemente (Fasteners Standards Committee), Working Committee NA 067-00-03 AA Verbindungselemente mit metrischem Innengewinde. The DIN Standards corresponding to the International S
6、tandards referred to in this document are as follows: ISO 225 DIN EN ISO 225 ISO 724 DIN ISO 724 ISO 898-2 DIN EN ISO 898-2 ISO 965-1 DIN ISO 965-1 ISO 3269 DIN EN ISO 3269 ISO 4042 DIN EN ISO 4042 ISO 4759-1 DIN EN ISO 4759-1 ISO 6157-2 DIN EN ISO 6157-2 ISO 8992 DIN ISO 8992 ISO 10683 DIN EN ISO 1
7、0683 ISO 10684 DIN EN ISO 10684 Amendments This standard differs from DIN EN ISO 4033:2001-03 as follows: a) normative references are now undated; b) the letter symbol d has been replaced by D (in accordance with DIN EN ISO 225 and DIN ISO 724); c) in Table 1, the number of decimal places has been u
8、nified; d) Table 2 has been brought in line with the new edition of DIN EN ISO 898-2; e) the standard has been editorially revised and normative references have been updated. Previous editions DIN EN 24033: 1991-12 DIN EN ISO 4033: 2001-03 DIN EN ISO 4033:2013-04 3 National Annex NA (informative) Bi
9、bliography DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 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 DIN EN ISO 3269, Fasteners Acc
10、eptance inspection DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 6157-2, Fasteners Surface discontinuities Part 2: Nuts DIN EN ISO 10683, Fasteners Non-electrolytically applied
11、zinc flake coatings DIN EN ISO 10684, Fasteners Hot dip galvanized coatings DIN ISO 724, ISO general purpose metric screw threads Basic dimensions DIN ISO 965-1, ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data DIN ISO 8992, Fasteners General requirements for bol
12、ts, screws, studs and nuts DIN EN ISO 4033:2013-04 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4033 December 2012 ICS 21.060.20 Supersedes EN ISO 4033:2000English Version Hexagon high nuts (style 2) - Product grades A and Bcrous hexagonaux hauts (style
13、 2) - Grades A et B Sechskantmuttern, Typ 2 - Produktklassen A und BThis European Standard was approved by CEN on 13 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 stan
14、dard without any alteration. Up-to-date 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 a
15、ny other language made by translation 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 Rep
16、ublic, 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 United Kingdom. EUROPEA
17、N COMMITTEE FOR STANDARDIZATION COMIT 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 4033:2012: E(ISO 4033:2012)
18、 (ISO 4033:2012) (ISO 4033:2012) 2Contents Page Foreword . 3 Introduction . 4 1 Scope . 5 2 Normative references. 5 3 Dimensions . 5 4 Requirements and reference International Standards . 8 5 Designation . 8 Bibliography 9 DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) Foreword This document (EN ISO 4
19、033:2012) has been prepared by Technical Committee ISO/TC 2 in collaboration 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 identical text or by endorsement,
20、 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 document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or
21、 all such patent rights. This document supersedes EN ISO 4033:2000. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark,
22、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 Kingdom. Endorsement notice
23、The text of ISO 4033:2012 has been approved by CEN as a EN ISO 4033:2012 without any modification. “Fasteners”3DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) IntroductionThis International Standard belongs to a complete group of product standards developed by ISO on external hexagon drive fasteners. I
24、t 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
25、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).4DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) 1 ScopeThis International Standard specifies the ch
26、aracteristics of hexagon high nuts (style 2), with threads from M5 up to and including M36, with product grade A for threads D M16 and product grade B for threads D M16.If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from
27、 existing International Standards, for example ISO 724, ISO 898-2, ISO 965-1 and ISO 4759-1.NOTE For hexagon regular nuts (style 1), see ISO 4032.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable to its application.
28、For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensionsISO 724, ISO general-purpose metric screw threads Basic dimensionsISO 898-2, Mechanical properties of fasten
29、ers made of carbon steel and alloy steel Part 2: Nuts with specified property classes Coarse thread and fine pitch threadISO 965-1, ISO general-purpose metric screw threads Tolerances Part 1: Principles and basic dataISO 3269, Fasteners Acceptance inspectionISO 4042, Fasteners Electroplated coatings
30、ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and CISO 6157-2, Fasteners Surface discontinuities Part 2: NutsISO 8992, Fasteners General requirements for bolts, screws, studs and nutsISO 10683, Fasteners Non-electrolytically applied zinc flake coating
31、sISO 10684, Fasteners Hot dip galvanized coatings3 DimensionsSee Figure 1 and Table 1.Symbols and descriptions of dimensions are specified in ISO 225.5DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) aUnless otherwise specified at the time of order, the nuts are delivered without washer-face.b = 15 to 3
32、0.c = 90 to 120.Figure 1Table 1 DimensionsDimensions in millimetresThread DM5 M6 M8 M10 M12 (M14)aPb0,8 1 1,25 1,5 1,75 2c max. 0,50 0,50 0,60 0,60 0,60 0,60damax. 5,75 6,75 8,75 10,80 13,00 15,10min. 5,00 6,00 8,00 10,00 12,00 14,00dwmin. 6,90 8,90 11,60 14,60 16,60 19,60e min. 8,79 11,05 14,38 17,
33、77 20,03 23,36mmax. 5,10 5,70 7,50 9,30 12,00 14,10min. 4,80 5,40 7,14 8,94 11,57 13,40mwmin. 3,84 4,32 5,71 7,15 9,26 10,70smax. 8,00 10,00 13,00 16,00 18,00 21,00min. 7,78 9,78 12,73 15,73 17,73 20,676DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) Table 1 (continued)Dimensions in millimetresThread D
34、M16 M20 M24 M30 M36Pb2 2,5 3 3,5 4c max. 0,80 0,80 0,80 0,80 0,80damax. 17,30 21,60 25,90 32,40 38,90min. 16,00 20,00 24,00 30,00 36,00dwmin. 22,50 27,70 33,20 42,70 51,10e min. 26,75 32,95 39,55 50,85 60,79mmax. 16,40 20,30 23,90 28,60 34,70min. 15,70 19,00 22,60 27,30 33,10mwmin. 12,60 15,20 18,10
35、 21,80 26,50smax. 24,00 30,00 36,00 46,00 55,00min. 23,67 29,16 35,00 45,00 53,80aIf possible, the size in parentheses should be avoided.bP is the pitch of the thread.7DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) 4 Requirements and reference International StandardsSee Table 2.Table 2 Requirements an
36、d reference International StandardsMaterial SteelGeneral requirements International Standard ISO 8992ThreadTolerance class 6HInternational Standards ISO 724, ISO 965-1Mechanical propertiesProperty class 8 9 10 12International Standard ISO 898-2ToleranceProduct gradeD M16: AD M16: BInternational Stan
37、dard ISO 4759-1Finish CoatingAs processedRequirements for electroplating are specified in ISO 4042.Requirements for non-electrolytically applied zinc flake coatings are specified in ISO 10683.Requirements for hot dip galvanized coatings are specified in ISO 10684.Additional requirements or other fin
38、ishes 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 3269.5 DesignationEXAMPLE A hexagon high nut (style 2), with thread M12 and property class
39、9 is designated as follows:Hexagon high nut ISO 4033 - M12 - 98DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) Bibliography1 ISO 4014, Hexagon head bolts Product grades A and B2 ISO 4015, Hexagon head bolts Product grade B Reduced shank (shank diameter approximately equal to pitch diameter)3 ISO 4016,
40、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 regular nuts (style 1) Product grades A and B7 ISO 4034, Hexagon regular nuts (style 1) Product grade C8 ISO 4035, Hexagon thin nuts chamfered (s
41、tyle 0) Product grades A and B9 ISO 4036, Hexagon thin nuts unchamfered (style 0) Product grade B10 ISO 4161, Hexagon nuts with flange, style 2 Coarse thread11 ISO 4162, Hexagon flange bolts Small series Product grade A with driving feature of product grade B12 ISO 7040, Prevailing torque type hexag
42、on regular nuts (with non-metallic insert) Property classes 5, 8 and 1013 ISO 7041, Prevailing torque type hexagon nuts (with non-metallic insert), style 2 Property classes 9 and 1214 ISO 7042, Prevailing torque type all-metal hexagon high nuts Property classes 5, 8, 10 and 1215 ISO 7043, Prevailing
43、 torque type hexagon nuts with flange (with non-metallic insert), style 2 Product grades A and B16 ISO 7044, Prevailing torque type all-metal hexagon nuts with flange, style 2 Product grades A and B17 ISO 7719, Prevailing torque type all-metal hexagon regular nuts Property classes 5, 8 and 1018 ISO
44、7720, Prevailing torque type all-metal hexagon nuts, style 2 Property class 919 ISO 8673, Hexagon regular nuts (style 1) with metric fine pitch thread Product grades A and B20 ISO 8674, Hexagon high nuts (style 2) with metric fine pitch thread Product grades A and B21 ISO 8675, Hexagon thin nuts cha
45、mfered (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 thread Product grades A and B24 ISO 10511, Prevailing torque type hexagon thin nuts (with n
46、on-metallic insert)25 ISO 10512, Prevailing torque type hexagon regularnuts(withnon-metallicinsert)withmetricfinepitchthread Property classes 6, 8 and 1026 ISO 10513, Prevailing torque type all-metal hexagon high nuts with metric fine pitch thread Property classes 8, 10 and 1227 ISO 10663, Hexagon n
47、uts with flange, style 2 Fine pitch thread9DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E) 28 ISO 12125, Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread, style 2 Product grades A and B29 ISO 12126, Prevailing torque type all-metal hexagon nuts wi
48、th 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 metric fine pitch thread Small series Product grade A32 ISO 21670, Hexagon weld nuts with flange10DIN EN ISO 4033:2013-04 EN ISO 4033:2012 (E)
