BS ISO 4162-2012 Hexagon bolts with flange Small series Product grade A with driving feature of product grade B《六角法兰面螺栓 小型系列 产品A级和B级驱动特性的产品》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationHexagon bolts with flange Small series Product grade Awith driving feature of productgrade BBS ISO 4162:2012National forewordThis British standard is the UK implementation of ISO

2、 4162:2012.The UK participation in its preparation was entrusted by Technical CommitteeFME/9, Fasteners, to Subcommittee FME/9/1, Fasteners - Mechanical properties.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to i

3、nclude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012 ISBN 978 0 580 71153 4 ICS 21.060.10 Compliance with a British Standard cannot confer immunity from legal obligations.Th

4、is British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2012. Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS ISO 4162:2012Reference numberISO 4162:2012(E)ISO 2012INTERNATIONAL STANDARD ISO4162Second edition2012

5、-07-01Hexagon bolts with flange Small series Product grade A with driving feature of product grade B Vis tte hexagonale embase cylindro-tronconique Srie troite Grade A avec entranement de grade B BS ISO 4162:2012ISO 4162:2012(E) COPYRIGHT PROTECTED DOCUMENT ISO 2012 All rights reserved. Unless other

6、wise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright

7、 office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2012 All rights reservedBS ISO 4162:2012ISO 4162:2012(E) ISO 2012 All rights reserved iiiContents Page Foreword iv Introduction . v 1 Scope 1

8、 2 Normative references 1 3 Dimensions 2 4 Specifications and reference standards . 6 5 Designation 6 Annex A (normative) Gauging of hexagon flange heads 7 Bibliography 8 BS ISO 4162:2012ISO 4162:2012(E) iv ISO 2012 All rights reservedForeword ISO (the International Organization for Standardization)

9、 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 established has the right to be repre

10、sented 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

11、 drafted 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 Internationa

12、l Standard 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 4162 was prepa

13、red by Technical Committee ISO/TC 2, Fasteners, Subcommittee SC 11, Fasteners with metric external thread. This second edition cancels and replaces the first edition (ISO 4162:1990), of which it constitutes a minor revision. BS ISO 4162:2012ISO 4162:2012(E) ISO 2012 All rights reserved vIntroduction

14、 This International Standard belongs to a complete group 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

15、 (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 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 10

16、663, ISO 12125, ISO 12126 and ISO 21670). BS ISO 4162:2012INTERNATIONAL STANDARD ISO 4162:2012(E) ISO 2012 All rights reserved 1Hexagon bolts with flange Small series Product grade A with driving feature of product grade B 1 Scope This International Standard specifies the characteristics of hexagon

17、bolts with flanges, small series, of product grade A (except the driving feature which is according to product grade B), with threads from M5 up to and including M16, and property classes 8.8 to 10.9 and A2-70. If, in special cases, specifications other than those listed in this International Standa

18、rd are required, they can be selected from existing International Standards, for example ISO 261, ISO 888, ISO 898-1, ISO 965-2 and ISO 3506-1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cit

19、ed 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 descriptions of dimensions ISO 261, ISO general purpose metric screw threads General plan ISO 898-1, Mechanical propertie

20、s 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 ISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Mediu

21、m quality ISO 3269, Fasteners Acceptance inspection ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs ISO 4042, Fasteners Electroplated coatings ISO 4753, Fasteners Ends of parts with external ISO metric thread ISO 4759-1, Tolerances f

22、or fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C ISO 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirements ISO 6157-3, Fasteners Surface discontinuities Part 3: Bolts, screws and studs for special requirements ISO 8992, Fastene

23、rs General requirements for bolts, screws, studs and nuts ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings ISO 16048, Passivation of corrosion-resistant stainless-steel fasteners BS ISO 4162:2012ISO 4162:2012(E) 2 ISO 2012 All rights reserved3 Dimensions See Figures 1 to 3 and T

24、able 1. Symbols and descriptions of dimensions are specified in ISO 225. aOptional indentation. The top of the head shall be either full form or indented at the manufacturers discretion and shall be either chamfered or rounded. The minimum diameter of the chamfer circle or start of rounding shall be

25、 the maximum width across flats minus 15 %. If the top of the head is indented, the periphery may be rounded. bContour of the edge at the discretion of the manufacturer. cChamfered end (as specified in ISO 4753). d 15 to 30. ekwis the wrenching height (see Note to Table 1) fIncomplete thread u 2P. F

26、igure 1 Hexagon bolt with flange Full shank Standard type Tolerances in millimetres NOTE For other dimensions, see Figure 1. aRounded or chamfered or conical. bd2 is approximately equal to the pitch diameter (rolling diameter). Figure 2 Hexagon bolt with flange Reduced shank Type R (upon request) BS

27、 ISO 4162:2012ISO 4162:2012(E) ISO 2012 All rights reserved 3a) Type F flat bearing surface Standard typeb) Type U with undercut (upon request or optional) ac is measured at dw,min. bMaximum and minimum underhead fillet. cJunction of fillet with bearing surface to be a smooth blend. Figure 3 Hexagon

28、 bolt with flange Underhead configurations (bearing area) BS ISO 4162:2012ISO 4162:2012(E) 4 ISO 2012 All rights reservedTable 1 Dimensions Dimensions in millimetres Thread M5 M6 M8 M10 M12 (M14)aM16 Pb0,8 1 1,25 1,5 1,75 2 2 b ref.c16 18 22 26 30 34 38 d 28 32 36 40 44 e 57 c min. 1,0 1,1 1,2 1,5 1

29、,8 2,1 2,4 daTypes F max. 5,7 6,8 9,2 11,2 13,7 15,7 17,7 U 6,2 7,5 10,0 12,5 15,2 17,7 20,5 dcmax. 11,4 13,6 17,0 20,8 24,7 28,6 32,8 dsmax. 5,00 6,00 8,00 10,00 12,00 14,00 16,00 min. 4,82 5,82 7,78 9,78 11,73 13,73 15,73 dvmax. 5,5 6,6 8,8 10,8 12,8 14,8 17,2 dwmin. 9,4 11,6 14,9 18,7 22,5 26,4 3

30、0,6 e min. 7,44 8,56 10,80 14,08 16,32 19,68 22,58 k max. 5,6 6,8 8,5 9,7 11,9 12,9 15,1 kwmin. 2,3 2,9 3,8 4,3 5,4 5,6 6,7 lfmax. 1,4 1,6 2,1 2,1 2,1 2,1 3,2 r1min. 0,2 0,25 0,4 0,4 0,6 0,6 0,6 r2fmax. 0,3 0,4 0,5 0,6 0,7 0,9 1,0 r3max. 0,25 0,26 0,36 0,45 0,54 0,63 0,72 min. 0,10 0,11 0,16 0,20 0,

31、24 0,28 0,32 r4ref. 4,0 4,4 5,7 5,7 5,7 5,7 8,8 s max. 7,00 8,00 10,00 13,00 15,00 18,00 21,00 min. 6,64 7,64 9,64 12,57 14,57 17,57 20,16 v max. 0,15 0,20 0,25 0,30 0,35 0,45 0,50 min. 0,05 0,05 0,10 0,15 0,15 0,20 0,25 BS ISO 4162:2012ISO 4162:2012(E) ISO 2012 All rights reserved 5Table 1 (continu

32、ed) Dimensions in millimetres Thread M5 M6 M8 M10 M12 (M14)aM16 lg,hlsand lgi lslglslglslglslglslglslglslgnom. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max.10 9,71 10,29 12 11,65 12,35 16 15,65 16,35 20 19,58 20,42 25 24,58 25,42 5 9 30 29,58 30,42 10 14 7 12 35 34,

33、5 35,5 15 19 12 17 6,75 13 40 39,5 40,5 20 24 17 22 11,75 18 6,5 14 45 44,5 45,5 25 29 22 27 16,75 23 11,5 19 6,25 15 50 49,5 50,5 30 34 27 32 21,75 28 16,5 24 11,25 20 6 16 55 54,4 55,6 32 37 26,75 33 21,5 29 16,25 25 11 21 7 17 60 59,4 60,6 37 42 31,75 38 26,5 34 21,25 30 16 26 12 22 65 64,4 65,6

34、36,75 43 31,5 39 26,25 35 21 31 17 27 70 69,4 70,6 41,75 48 36,5 44 31,25 40 26 36 22 32 80 79,4 80,6 51,75 58 46,5 54 41,25 50 36 46 32 42 90 89,3 90,7 56,5 64 51,25 60 46 56 42 52 100 99,3 100,7 66,5 74 61,25 70 56 66 52 62 110 109,3 110,7 71,25 80 66 76 62 72 120 119,3 120,7 81,25 90 76 86 72 82

35、130 129,2 130,8 80 90 76 86 140 139,2 140,8 90 100 86 96 150 149,2 150,8 96 106 160 159,2 160,8 106 116 NOTE If the product passes the gauging in Annex A, the requirements for dimensions e and kw are satisfied. aThe size in parentheses should be avoided, if possible. bP is the pitch of the thread. c

36、For lnom 125 mm. dFor 125 mm lnom 200 mm. eFor lnom 200 mm. fRadius r2is applicable both at the corners and at the flats of the hexagon. gScrews with non-specified dimensions lsand lg, given as “”, shown above the solid, bold, stepped line, are threaded to head. hReduced shank type (type R) only bel

37、ow the dashed line. ilg,max lnom b ls,min lg,max 5P (P is the pitch of the coarse thread, specified in ISO 261) BS ISO 4162:2012ISO 4162:2012(E) 6 ISO 2012 All rights reserved4 Specifications and reference standards See Table 2. Table 2 Specifications and reference standards Material Steel Stainless

38、 steel General requirements International Standard ISO 8992 Thread Tolerance class 6g International Standard ISO 261, ISO 965-2 Mechanical properties Property class 8.8, 9.8, 10.9 A2-70 International Standard ISO 898-1 ISO 3506-1 Tolerances Product grade A, except dimensions e and s: B International

39、 Standard ISO 4759-1 Finish Coating As processed Requirements for electroplating are specified in ISO 4042. Requirements for non-electrolytically applied zinc flake coatings are specified in ISO 10683. As processed A method for passivation is specified in ISO 16048. Additional requirements or other

40、finishes or coatings shall be agreed between the supplier and the purchaser. Surface integrity Limits for surface discontinuities are specified in ISO 6157-1 and ISO 6157-3. Acceptability Acceptance inspection is specified in ISO 3269. 5 Designation EXAMPLE 1 A hexagon flange bolt, small series, wit

41、h thread M12, nominal length l 80 mm, type F or U at the option of the manufacturer, and property class 8.8, is designated as follows: Hexagon flange bolt ISO 4162 - M12 80 - 8.8 EXAMPLE 2 A hexagon flange bolt, small series, with thread M12, nominal length l 80 mm, type F, and property class 8.8, i

42、s designated as follows: Hexagon flange bolt ISO 4162 - M12 80 - F - 8.8 EXAMPLE 3 If, in special cases, a hexagon flange bolt, small series, with reduced shank is required, the letter R shall be included in the designation: Hexagon flange bolt ISO 4162 - M12 80 - R - 8.8 BS ISO 4162:2012ISO 4162:20

43、12(E) ISO 2012 All rights reserved 7Annex A (normative) Gauging of hexagon flange heads See Figure A.1 and Table A.1. The head shall be gauged using two ring gauges, A and B, to demonstrate the coincidental acceptability of hexagon height, wrenching height, corner fill and width across corners. Gaug

44、e A shall be placed over the head and shall sit on the flange. Gauge B shall be placed on the top of the head normal to the bolt axis. The two gauges shall not be in contact. Key 1 gauge A 2 gauge B Wa,min etheoreticalWb,max emin 0,01 mm Ta,max kw,minFigure A.1 Table A.1 Dimensions in millimetres Th

45、read Gauge A Gauge B WaTaWbTbmax. min. max. min. max. min. min. M5 8,09 8,08 2,30 2,29 7,43 7,42 3 M6 9,25 9,24 2,90 2,89 8,55 8,54 3 M8 11,56 11,55 3,80 3,79 10,79 10,78 4 M10 15,02 15,01 4,30 4,29 14,07 14,06 4 M12 17,33 17,32 5,40 5,39 16,31 16,30 5 M14 20,79 20,78 5,60 5,59 19,67 19,66 5 M16 24,

46、26 24,25 6,70 6,69 22,57 22,56 6 BS ISO 4162:2012ISO 4162:2012(E) 8 ISO 2012 All rights reservedBibliography 1 ISO 888, Fasteners Bolts, screws and studs Nominal lengths and thread lengths 2 ISO 4014, Hexagon head bolts Product grades A and B 3 ISO 4015, Hexagon head bolts Product grade B Reduced sh

47、ank (shank diameter approximately equal to pitch diameter) 4 ISO 4016, Hexagon head bolts Product grade C 5 ISO 4017, Hexagon head screws Product grades A and B 6 ISO 4018, Hexagon head screws Product grade C 7 ISO 4032, Hexagon nuts, style 1 Product grades A and B 8 ISO 4033, Hexagon nuts, style 2

48、Product grades A and B 9 ISO 4034, Hexagon nuts Product grade C 10 ISO 4035, Hexagon thin nuts (chamfered) Product grades A and B 11 ISO 4036, Hexagon thin nuts (unchamfered) Product grade B 12 ISO 4161, Hexagon nuts with flange, style 2 Coarse thread 13 ISO 7040, Prevailing torque type hexagon nuts (with non-metallic insert), style 1 Property classes 5, 8 and 10 14 ISO 7041, Prevailing torque type hexagon nuts (with non-metallic insert), style 2 Prope