1、BSI Standards PublicationBS EN ISO 4017:2014Fasteners Hexagon headscrews Product grades A andB (ISO 4017:2014)BS EN ISO 4017:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 4017:2014.It supersedes BS EN ISO 4017:2011 which is withdrawn.The UK participat
2、ion in its preparation was entrusted to TechnicalCommittee 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 correctap
3、plication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 81412 9ICS 21.060.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Comm
4、ittee on 31 July 2014.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4017 June 2014 ICS 21.060.10 Supersedes EN ISO 4017:2011English Version Fasteners - Hexagon head screws - Product grades A and B (ISO 4017:2014) Fixations - Vis tte hex
5、agonale entirement filetes - Grades A et B (ISO 4017:2014) Mechanische Verbindungselemente - Sechskantschrauben mit Gewinde bis Kopf - Produktklassen A und B (ISO 4017:2014) This European Standard was approved by CEN on 10 May 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regul
6、ations 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 Management Centre or to any CEN membe
7、r. 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 status as the official versions. CE
8、N 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, Malta, Netherlands, Norway, Poland,
9、Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in a
10、ny form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 4017:2014 EBS EN ISO 4017:2014EN ISO 4017:2014 (E) 3 Foreword This document (EN ISO 4017:2014) has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical Committee CEN/TC 185 “Fas
11、teners” 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 December 2014, and conflicting national standards shall be withdrawn at the latest by December 2014
12、. 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 all such patent rights. This document supersedes EN ISO 4017:2011. According to the CEN-CENELEC Internal Reg
13、ulations, the national standards organizations of the following countries are 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,
14、Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 4017:2014 has been approved by CEN as EN ISO 4017:2014 without any modification. BS EN ISO 40
15、17:2014ISO 4017:2014(E) ISO 2014 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope . 12 Normative references 13 Dimensions . 24 Specifications and reference International Standards . 85 Designation 8Bibliography 9BS EN ISO 4017:2014ISO 4017:2014(E)ForewordISO (the International Or
16、ganization for Standardization) is a 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 establ
17、ished has the right to be represented 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 standardizati
18、on.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with
19、the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).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. Details of any pat
20、ent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For
21、an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for th
22、is document is ISO/TC 2, Fasteners, Subcommittee SC 11, Fasteners with metric external thread.This fifth edition cancels and replaces the fourth edition (ISO 4017:2011), of which it constitutes a minor revision.iv ISO 2014 All rights reservedBS EN ISO 4017:2014ISO 4017:2014(E)IntroductionThis Intern
23、ational Standard belongs to a complete family of product standards developed by ISO on external hexagon 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, IS
24、O 4033, ISO 4034, ISO 4035, ISO 4036, ISO 7040, ISO 7041, ISO 7042, ISO 7719, ISO 7720, ISO 8673, 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,
25、ISO 12126 and ISO 21670). ISO 2014 All rights reserved vBS EN ISO 4017:2014BS EN ISO 4017:2014Fasteners Hexagon head screws Product grades A and B1 ScopeThis International Standard specifies the characteristics of hexagon head screws with threads from M1,6 up to and including M64, of product grade A
26、 for threads M1,6 to M24 and nominal lengths up to and including 10 d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10 d or 150 mm, whichever is the shorter.NOTE This type of product is the same as that covered by ISO 4014 with the exception of
27、 threading up to head and nominal lengths up to and including 200 mm as preferred lengths.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 888, ISO 898-1, ISO
28、 965-1, ISO 3506-1, ISO 4753 and ISO 4759-1.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of t
29、he 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 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1
30、: Bolts, screws and studs 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 3506-1, Mechanical properties of corrosion-resistant stainless ste
31、el fasteners Part 1: Bolts, screws and studsISO 3508, Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262ISO 4042, Fasteners Electroplated coatingsISO 4753, Fasteners Ends of parts with external ISO metric threadISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws,
32、 studs and nuts Product grades A, B and CISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirementsISO 8839, Mechanical properties of fasteners Bolts, screws, studs and nuts made of non-ferrous metalsISO 8992, Fasteners General requirements for bolts, scre
33、ws, studs and nutsISO 10683, Fasteners Non-electrolytically applied zinc flake coatingsISO 10684, Fasteners Hot dip galvanized coatingsINTERNATIONAL STANDARD ISO 4017:2014(E) ISO 2014 All rights reserved 1BS EN ISO 4017:2014ISO 4017:2014(E)3 DimensionsSee Figure 1 and Tables 1 and 2.Symbols and desc
34、riptions of dimensions are specified in ISO 225.Dimensions in millimetresKeya = 15 to 30bPoint shall be chamfered or for threads M4 may be as-rolled (sheared end) in accordance with ISO 4753.cIncomplete thread u 2P.dReference datum for dw.eds pitch diameterfPermissible shape.Figure 1 Dimensions2 ISO
35、 2014 All rights reservedBS EN ISO 4017:2014ISO 4017:2014(E)Table 1 Preferred threadsDimensions in millimetresThread,d M1,6 M2 M2,5 M3 M4 M5 M6P 0,35 0,40,450,5 0,70,8 1amax.a1,05 1,20 1,35 1,52,1 2,43min. 0,35 0,40 0,45 0,50,7 0,81cmax. 0,25 0,25 0,25 0,40 0,40 0,50 0,50min. 0,10 0,10 0,10 0,15 0,1
36、5 0,15 0,15damax. 2,0 2,63,1 3,64,7 5,76,8dwProduct gradeAmin.2,27 3,07 4,07 4,57 5,88 6,88 8,88B2,302,953,954,455,746,748,74e Product gradeAmin.3,41 4,32 5,45 6,01 7,66 8,79 11,05B3,284,185,315,887,508,63 10,89knom. 1,1 1,4 1,72 2,83,5 4Product gradeAmax. 1,225 1,525 1,825 2,125 2,925 3,65 4,15min.
37、 0,975 1,275 1,575 1,875 2,675 3,35 3,85Product gradeBmax. 1,30 1,60 1,90 2,20 3,00 3,74 4,24min. 0,90 1,20 1,50 1,80 2,60 3,26 3,76kwbProduct gradeAmin.0,68 0,89 1,10 1,31 1,87 2,35 2,70B0,630,841,051,261,822,282,63r min. 0,10,1 0,10,1 0,20,2 0,25snom. = max. 3,24 55,5 7810Product gradeAmin.3,02 3,
38、82 4,82 5,32 6,78 7,78 9,78B2,903,704,705,206,647,649,64Product gradeABlnom. min. max. min. max.2 1,82,2 3 2,83,24 3,76 4,24 5 4,76 5,246 5,76 6,24 8 7,71 8,2910 9,71 10,29 12 11,65 12,3516 15,65 16,35 20 19,58 20,42 18,95 21,0525 24,58 25,42 23,95 26,0530 29,58 30,42 28,95 31,0535 34,5 35,533,75 36
39、,2540 39,5 40,538,75 41,2545 44,5 45,543,75 46,2550 49,5 50,548,75 51,2555 54,4 55,653,5 56,560 59,4 60,658,5 61,565 64,4 65,663,5 66,570 69,4 70,668,5 71,580 79,4 80,678,581,590 89,3 90,788,25 91,75100 99,3 100,798,25 101,75110 109,3 110,7 108,25 111,75120 119,3 120,7 118,25 121,75130 129,2 130,8 1
40、28 132140 139,2 140,8 138 142150 149,2 150,8 148 152160 158 162180 178 182200 197,7 202,3 ISO 2014 All rights reserved 3BS EN ISO 4017:2014ISO 4017:2014(E)Table 1 (continued)Dimensions in millimetresThread,d M8 M10M12 M16M20 M24P 1,25 1,51,752 2,53amax.a44,5 5,36 7,59min. 1,25 1,51,752 2,53cmax. 0,6
41、0 0,60 0,60 0,80 0,80 0,80min. 0,15 0,15 0,15 0,20 0,20 0,20damax. 9,2 11,2 13,7 17,7 22,426,4dwProduct gradeAmin.11,63 14,63 16,63 22,49 28,19 33,61B 11,47 14,47 16,47 22,00 27,70 33,25e Product gradeAmin.14,38 17,77 20,03 26,75 33,53 39,98B 14,20 17,59 19,85 26,17 32,95 39,55knom. 5,36,4 7,510 12,
42、515Product gradeAmax. 5,45 6,58 7,68 10,18 12,715 15,215min. 5,15 6,22 7,32 9,82 12,285 14,785Product gradeBmax. 5,54 6,69 7,79 10,29 12,85 15,35min. 5,06 6,11 7,21 9,71 12,15 14,65kwbProduct gradeAmin.3,61 4,35 5,12 6,87 8,60 10,35B3,544,285,056,8 8,51 10,26r min. 0,40,4 0,60,6 0,80,8snom. = max. 1
43、3 16 18 24 30 36Product gradeAmin.12,73 15,73 17,73 23,67 29,67 35,38B 12,57 15,57 17,57 23,16 29,16 35,00Product gradeABlnom. min. max. min. max.2 1,82,2 3 2,83,24 3,76 4,24 5 4,76 5,246 5,76 6,24 8 7,71 8,2910 9,71 10,29 12 11,65 12,35 16 15,65 16,3 20 19,58 20,42 18,95 21,0525 24,58 25,42 23,95 2
44、6,0530 29,58 30,42 28,95 31,0535 34,535,5 33,75 36,2540 39,540,5 38,75 41,2545 44,545,5 43,75 46,2550 49,550,5 48,75 51,2555 54,455,6 53,5 56,560 59,460,6 58,5 61,565 64,465,6 63,5 66,570 69,470,6 68,5 71,580 79,480,6 78,5 81,590 89,490,7 88,25 91,75100 99,3 100,7 98,25 101,75110 109,3 110,7 108,25
45、111,75120 119,3 120,7 118,25 121,75130 129,2 130,8 128 132140 139,2 140,8 138 142150 149,2 150,8 148 152160 158 162180 178 182200 197,7 202,34 ISO 2014 All rights reservedBS EN ISO 4017:2014ISO 4017:2014(E)Table 1 (continued)Dimensions in millimetres Thread, d M30 M36 M42 M48 M56 M64 P 3,5 4 4,5 5 5
46、,5 6 a max.a10,5 12 13,5 15 16,5 18 min. 3,5 4 4,5 5 5,5 6 c max. 0,80 0,80 1,00 1,00 1,00 1,00 min. 0,20 0,20 0,30 0,30 0,30 0,30 damax. 33,4 39,4 45,6 52,6 63 71 dwProduct grade A min. B 42,75 51,11 59,95 69,45 78,66 88,16 e Product grade A min. B 50,85 60,79 71,30 82,60 93,56 104,86 k nom. 18,7 2
47、2,5 26 30 35 40 Product grade A max. min. Product grade B max. 19,12 22,92 26,42 30,42 35,5 40,5 min. 18,28 22,08 25,58 29,58 34,5 39,5 kwbProduct grade A min. B 12,80 15,46 17,91 20,71 24,15 27,65 r min. 1 1 1,2 1,6 2 2 s nom. = max. 46 55 65 75 85 95 Product grade A min. B 45,0 53,8 63,1 73,1 82,8
48、 92,8 Product grade A B l nom. min. max. min. max. 2 1,8 2,2 3 2,8 3,2 4 3,76 4,24 5 4,76 5,24 6 5,76 6,24 8 7,71 8,29 10 9,71 10,29 12 11,65 12,35 16 15,65 16,35 20 19,58 20,42 18,95 21,05 25 24,58 25,42 23,95 26,05 30 29,58 30,42 28,95 31,05 35 34,5 35,5 33,75 36,25 40 39,5 40,5 38,75 41,25 45 44,
49、5 45,5 43,75 46,25 50 49,5 50,5 48,75 51,25 55 54,4 55,6 53,5 56,5 60 59,4 60,6 58,5 61,5 65 64,4 65,6 63,5 66,5 70 69,4 70,6 68,5 71,5 80 79,4 80,6 78,5 81,5 90 89,3 90,7 88,25 91,75 100 99,3 100,7 98,25 101,75 110 109,3 110,7 108,25 111,75 120 119,3 120,7 118,25 121,75 130 129,2 130,8 128 132 140 139,2 140,
