1、April 2013Translation by DIN-Sprachendienst.English price group 10No 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、1.060.10!$Tb“1994963www.din.deDDIN EN ISO 10642Hexagon socket countersunk head screws (ISO 10642:2004 + English version EN ISO 10642:2004 + A1:2012,English translation of DIN EN ISO 10642:2013-04Senkschrauben mit Innensechskant (ISO 10642:2004 + Amd 1:2012);Englische Fassung EN ISO 10642:2004 + A1:2
3、012,Englische bersetzung von DIN EN ISO 10642:2013-04Vis tte fraise six pans creux (ISO 10642:2004 + Amd 1:2012);Version anglaise EN ISO 10642:2004 + A1:2012,Traduction anglaise de DIN EN ISO 10642:2013-04SupersedesDIN EN ISO 10642:2004-06www.beuth.deIn case of doubt, the German-language original sh
4、all be considered authoritative.Amd 1:2012);Document comprises 14 pages03.13 DIN EN ISO 10642:2013-04 2 A comma is used as the decimal marker. National foreword This document (ISO 10642:2004 + Amd.1:2012) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical C
5、ommittee CEN/TC 185 “Fasteners” (both secretariats are held by DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Mechanische Verbindungs-elemente (Fasteners Standards Committee), Working Committee NA 067-00-02 AA Verbindungselemente mit metrischem Auengew
6、inde. This standard includes Amendment A1 approved by CEN on 9 August 2012. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 225 DIN EN
7、ISO 225 ISO 261 DIN ISO 261 ISO 898-1 DIN EN ISO 898-1 ISO 965-2 DIN ISO 965-2 ISO 965-3 DIN ISO 965-3 ISO 3269 DIN EN ISO 3269 ISO 4042 DIN EN ISO 4042 ISO 4753 DIN EN ISO 4753 ISO 4759-1 DIN EN ISO 4759-1 ISO 6157-1 DIN EN 26157-1 ISO 6157-3 DIN EN 26157-3 ISO 8992 DIN ISO 8992 ISO 10683 DIN EN IS
8、O 10683 ISO 23429 DIN EN ISO 23429 Amendments This standard differs from DIN EN ISO 10642:2004-06 as follows: a) Amendment ISO 10642:2004/Amd.1:2012 (EN ISO 16047:2004/A1:2012) has been incorporated; b) the Bibliography of the National Annex has been updated; c) Annex ZA “Normative references to int
9、ernational publications with their relevant European publications” has been deleted. Previous editions DIN 7991: 1957-08, 1970-01, 1985-05, 1986-01 DIN EN ISO 10642: 1998-02, 2004-06 DIN EN ISO 10642:2013-04 3 National Annex NA (informative) Bibliography DIN EN 26157-1, Fasteners Surface discontinui
10、ties Bolts, screws and studs subject to general require-ments DIN EN 26157-3, Fasteners Surface discontinuities Bolts, screws and studs subject to special require-ments DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 898-1, Mechanical propert
11、ies of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4753, Fasteners Ends of parts with e
12、xternal ISO metric thread DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings DIN EN ISO 23429, Gauging of hexagon sockets DIN ISO 261, ISO general purpose metric scre
13、w threads General plan DIN ISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality DIN ISO 965-3, ISO general purpose metric screw threads Tolerances Part 3: Deviations for construc-tional threads D
14、IN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts DIN EN ISO 10642:2013-04 4 This page is intentionally blank EUROPEAN STANDARDNORME EUROPENNE EUROPISCHE NORM EN ISO 10642March 2004 + A1 December 2012 ICS 21.060.10 Supersedes EN ISO 10642:1997 English Version Hexagon sock
15、et countersunk head screws (ISO 10642:2004 + Amd 1:2012) Vis tte fraise six pans creux (ISO 10642:2004 + Amd 1:2012) Senkschrauben mit Innensechskant (ISO 10642:2004 + Amd 1:2012) EN ISO 10642:2004 was approved by CEN on 2004-01-16 and Amendment A1:2012 on 2012-08-09. CEN members are bound to comply
16、 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 on application to the CEN-CENELEC M
17、anagement 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-CENELEC Management Centre has the same
18、 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, Italy, Latvia, Lithuania, Luxembourg,
19、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 17, B-1000 Brussels 2012 CEN All rig
20、hts of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10642:2004 + A1:2012 E Contents Page Foreword to EN ISO 16042:2004 . 3 !Foreword to EN ISO 16042:2004/A1:2012“ 3 1 Scope . 4 2 Normative references 4 3 Dimensions and gauging of head . 5 4 R
21、equirements and reference International Standards . 9 5 Designation . 10 2DIN EN ISO 10642:2013-04 EN ISO 10642:2004 + A1:2012 (E) Foreword to EN ISO 16042:2004 This document (EN ISO 10642:2004) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical Committee C
22、EN/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 text or by endorsement, at the latest by September 2004, and conflicting
23、 national standards shall be with-drawn at the latest by September 2004. This document supersedes EN ISO 10642:1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyp
24、rus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 10642:2004 has
25、 been approved by CEN as EN ISO 10642:2004 without any modification. NOTE Normative references to International Standards are listed in Annex ZA (normative). !Foreword to EN ISO 16042:2004/A1:2012“ !This document (EN ISO 10642:2004/A1:2012) has been prepared by Technical Committee ISO/TC 2 “Fastener
26、s” of the International Organization for Standardization (ISO) and has been taken over as an amendment to the European Standard by 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 pu
27、blication 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 document may be the subject of patent rights. CEN and/or CENELEC sha
28、ll not be held responsible for identifying any or all such patent rights. 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, Den
29、mark, 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 n
30、otice The text of ISO 10642:2004/Amd 1:2012 has been approved by CEN as EN ISO 10642:2004/A1:2012 without any modification.“ 3DIN EN ISO 10642:2013-04 EN ISO 10642:2004 + A1:2012 (E) 1ScopeThis International Standard specifies the characteristics of hexagon socket countersunk head screws withthreads
31、 from M3 up to and including M20, with product grade A and property classes 8.8, 10.9 and 12.9.NOTE Particular attention is drawn to the note in Table 2 and to Table 3, concerning the limitation on ultimate tensile load.If, in special cases, specifications other than those listed in this Internation
32、al Standard are required, they shouldbe selected from existing International Standards,e.g. ISO 261, ISO 888, ISO 898-1, ISO 965-2 andISO 4759-1.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For datedreferences, only the edition cite
33、d applies. For undated references, the latest edition of the referenced document(including any amendments) applies.ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensionsISO 261, ISO general-purpose metric screw threads General planISO 888, Bolts, screws and studs Nom
34、inal lengths, and thread lengths for general purpose boltsISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws andstudsISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for generalpurpose external and internal s
35、crew threads Medium qualityISO 965-3, ISO general purpose metric screw threads Tolerances Part 3: Deviations for constructionalscrew threadsISO 3269, Fasteners Acceptance inspectionISO 4042, Fasteners Electroplated coatingsISO 4753, Fasteners Ends of parts with external ISO metric threadISO 4759-1,
36、Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and CISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirementsISO 6157-3, Fasteners Surface discontinuities Part 3: Bolts, screws and studs for special requirementsISO 8992
37、, Fasteners General requirements for bolts, screws, studs and nutsISO 10683, Fasteners Non-electrolytically applied zinc flake coatingsISO 23429, Gauging of hexagon sockets4DIN EN ISO 10642:2013-04 EN ISO 10642:2004 + A1:2012 (E) 3 Dimensions and gauging of head3.1 DimensionsSee Figure 1 and Table 1
38、.Symbols and designations of dimensions are defined in ISO 225.Permissible alternative form of socketFigure 1 Hexagon socket countersunk head screws5DIN EN ISO 10642:2013-04 EN ISO 10642:2004 + A1:2012 (E) 3.2 Gauging of headSee Figure 2.The top surface of the screw shall be located between the gaug
39、e surfaces A and B.For broached sockets which are at the maximum limitof size the overcut resulting from drilling shall notexceed 1/3 of the length of any flat of the socket whichis .aA slight rounding or countersink at the mouth of the socket is permissible.bPoint to be chamfered or, for sizes M4 a
40、nd below, “as rolled” in accordance with ISO 4753.cEdge of the head to be truncated or rounded.d .eIncomplete thread .fapplies if values of are specified.Tolerances in millimetresa(see Table 1).bis the Flushness tolerance of the head (see Table 1).Figure 2 Flushness gaugeFigure 1 Hexagon socket coun
41、tersunk head screws (continued)e/2 = 9092u lessorequalslant 2 Pdsls, minD =dk, theor., maxF6DIN EN ISO 10642:2013-04 EN ISO 10642:2004 + A1:2012 (E) Table 1 DimensionsDimensions in millimetresThread ( ) M3 M4 M5 M6 M8 M10 M12 (M14)gM16 M20a0,5 0,7 0,8 1 1,25 1,5 1,75 2 2 2,5bref. 18 20 22 24 28 32 3
42、6 40 44 52max. 3,3 4,4 5,5 6,6 8,54 10,62 13,5 15,5 17,5 22theor. max. 6,72 8,96 11,20 13,44 17,92 22,40 26,88 30,8 33,60 40,32actual min. 5,54 7,53 9,43 11,34 15,24 19,22 23,12 26,52 29,01max. 3,00 4,00 5,00 6,00 8,00 10,00 12,00 14,00 16,00 20,00min. 2,86 3,82 4,82 5,82 7,78 9,78 11,73 13,73 15,73
43、 19,67c,dmin. 2,303 2,873 3,443 4,583 5,723 6,863 9,149 11,429 11.429 13,716max. 1,86 2,48 3,1 3,72 4,96 6,2 7,44 8,4 8,8 10,16emax. 0,25 0,25 0,3 0,35 0,4 0,4 0,45 0,5 0,6 0,75min. 0,1 0,2 0,2 0,25 0,4 0,4 0,6 0,6 0,6 0,8dnom. 2 2,5 3 4 5 6 8 10 10 12max. 2,08 2,58 3,08 4,095 5,14 6,140 8,175 10,17
44、5 10,175 12,212min. 2,02 2,52 3,02 4,020 5,02 6,020 8,025 10,025 10,025 12,032min. 1,1 1,5 1,9 2,2 3 3,6 4,3 4,5 4,8 5,6min. 0,25 0,45 0,66 0,7 1,16 1,62 1,8 1,62 2,2 2,2fShank length and grip length nom. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min.
45、max. min. max.8 7,71 8,2910 9,71 10,2912 11,65 12,3516 15,65 16,3520 19,58 20,4225 24,58 25,4230 29,58 30,42 9,5 12 6,5 1035 34,5 35,5 11,5 15 9 1340 39,5 40,5 16,5 20 14 18 11 1645 44,5 45,5 19 23 16 2150 49,5 50,5 24 28 21 26 15,75 2255 54,4 55,6 26 31 20,75 27 15,5 23dPbdadkdsekFrstwllslglslglslg
46、lslglslglslglslglslglslglslglslg!35,4“ 7DI N E N I S O 106 42: 2013 - 04 E N I S O 10642: 2004 + A 1: 2012 ( E) 60 59,4 60,6 31 36 25,75 32 20,5 2865 64,4 65,6 30,75 37 25,5 33 20,25 2970 69,4 70,6 35,75 42 30,5 38 25,25 34 20 3080 79,4 80,6 45,75 52 40,5 48 35,25 44 30 40 26 3690 89,3 90,7 50,5 58
47、45,25 54 40 50 36 46100 99,3 100,7 60,5 68 55,25 64 50 60 46 56 35,5 48ais the pitch of the thread.bFor lengths between the bold stepped lines in the unshaded area.c.dCombined gauging of socket dimensions and , see ISO 23429.eis the flushness of the head, see Figure 2. The gauge dimension has the to
48、lerance .fThe range of commercial lengths is between the bold stepped lines. Lengths in the shaded area are threaded to the head within . Lengths below the shaded area have values of andin accordance with the following formulae:gThe size in brackets should be avoided if possible.Table 1 Dimensions (
49、continued)Pemin= 1,14 sminesFF00,013 Plglslg, max= lnombls, min= lg, max 5 P8DI N E N IS O 106 42 : 2013 - 04 E N I S O 10642 : 2004 + A 1: 2012 ( E) 4 Requirements and reference International StandardsSee Tables 2 and 3.Table 2 Requirements and reference International StandardsMaterial SteelGeneral requirements International Standard ISO 8992ThreadTolerance6g for property classes
