1、May 2011 Translation by DIN-Sprachendienst.English price group 8No 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 21.
2、060.10!$phn“1776975www.din.deDDIN EN ISO 14587Hexalobular socket raised countersunk (oval) head tapping screws(ISO 14587:2011)English translation of DIN EN ISO 14587:2011-05Linsensenk-Blechschrauben mit Innensechsrund (ISO 14587:2011)Englische bersetzung von DIN EN ISO 14587:2011-05Vis tle tte frais
3、e bombe six lobes internes (ISO 14587:2011)Traduction anglaise de DIN EN ISO 14587:2011-05SupersedesDIN EN ISO 14587:2002-05www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1104.11 DIN EN ISO 14587:2011-05 A comma is used as the dec
4、imal marker. National foreword This standard has been prepared by Technical Committee ISO/TC 2 “Fasteners” in collaboration with Technical Committee CEN/TC 185 “Fasteners” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Mechanische Verbind
5、ungselemente (Fasteners Standards Committee), Working Committee NA 067-00-05 AA Klein-schrauben und gewindeformende Schrauben. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 225 DIN EN ISO 225 ISO 1478 DIN EN ISO 1478 ISO 2702 DIN EN I
6、SO 2702 ISO 3269 DIN EN ISO 3269 ISO 4042 DIN EN ISO 4042 ISO 4759-1 DIN EN ISO 4759-1 ISO 7721 DIN EN 27721 ISO 10664 DIN EN ISO 10664 ISO 10683 DIN EN ISO 10683 Amendments This standard differs from DIN EN ISO 14587:2002-05 as follows: a) normative references are now undated; b) in Table 2, non-el
7、ectrolytically applied zinc flake coatings have been added; c) Annex ZA has been deleted. Previous editions DIN EN ISO 14587: 2002-05 2 DIN EN ISO 14587:2011-05 National Annex NA (informative) Bibliography DIN EN 27721, Countersunk head screws Head configuration and gauging DIN EN ISO 225, Fasteners
8、 Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 1478, Tapping screw thread DIN EN ISO 2702, Heat-treated steel tapping screws Mechanical properties DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-1, T
9、olerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 10664, Hexalobular internal driving feature for bolts and screws DIN EN ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings 3 DIN EN ISO 14587:2011-05 4 This page is intentionally bla
10、nk EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 14587 February 2011 ICS 21.060.10 Supersedes EN ISO 14587:2001English Version Hexalobular socket raised countersunk (oval) head tapping screws (ISO 14587:2011) Vis tle tte fraise bombe six lobes internes (ISO 14587:2011) Linsensenk-Blechsch
11、rauben mit Innensechsrund (ISO 14587:2011) This European Standard was approved by CEN on 17 January 2011. 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 alteratio
12、n. 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 any other language made by
13、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 Republic, Denmark, Estonia,Fi
14、nland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES
15、KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 14587:2011: EEN ISO 14587:2011 (E) DIN EN ISO 14587:2011-05 2Contents Page Foreword3 1 Scope .4 2 Norm
16、ative references 4 3 Dimensions .5 4 Specifications and reference International Standards 7 5 Designation .7 Foreword This document (EN ISO 14587:2011) has been prepared by Technical Committee ISO/TC 2 Fasteners in collaboration with Technical Committee CEN/TC 185 “Fasteners” the secretariat of whic
17、h 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 August 2011, and conflicting national standards shall be withdrawn at the latest by August 2011. Attention is drawn to the possibi
18、lity 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 14587:2001. According to the CEN/CENELEC Internal Regulations, the national standards o
19、rganizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
20、 Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 14587:2011 has been approved by CEN as a EN ISO 14587:2011 without any modification. “ ”EN ISO 14587:2011 (E) DIN EN ISO 14587:2011-05 31 Scope This International Standard sp
21、ecifies the characteristics of hexalobular socket raised countersunk (oval) head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International
22、Standards, for example ISO 1478, ISO 2702, ISO 4759-1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (includ
23、ing any amendments) applies. ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions ISO 1478, Tapping screws thread ISO 2702, Heat-treated steel tapping screws Mechanical properties ISO 3269, Fasteners Acceptance inspection ISO 4042, Fasteners Electroplated coatings
24、ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C ISO 7721, Countersunk head screws Head configuration and gauging ISO 10664, Hexalobular internal driving feature for bolts and screws ISO 10683, Fasteners Non-electrolytically applied zinc flake coat
25、ings EN ISO 14587:2011 (E) DIN EN ISO 14587:2011-05 43 Dimensions See Figure 1 and Table 1. Symbols and descriptions of dimensions are specified in ISO 225. Type C Type F Type R aEdge rounded or flat. Figure 1 EN ISO 14587:2011 (E) DIN EN ISO 14587:2011-05 5Table 1 Dimensions Dimensions in millimetr
26、es Thread sizes ST2,9 ST3,5 ST4,2 ST4,8 ST5,5 ST6,3 Pa1,1 1,3 1,4 1,6 1,8 1,8 a 1,1 1,3 1,4 1,6 1,8 1,8 theoretical max. 6,3 8,2 9,4 10,4 11,5 12,6 max. 5,5 7,3 8,4 9,3 10,3 11,3 dkbactual min. 5,2 6,9 8,0 8,9 9,9 10,9 f 0,7 0,8 1 1,2 1,3 1,4 kbmax. 1,7 2,35 2,6 2,8 3 3,15 r 1,2 1,4 1,6 2 2,2 2,4 rf
27、 6,0 8,5 9,5 9,5 11 12 Type C 2,6 3,2 3,7 4,3 5 6 Type F 2,1 2,5 2,8 3,2 3,6 3,6 y ref. Type R 2,7 3,2 3,6 4,3 5 Socket No. 10 15 20 25 25 30 A ref. 2,8 3,35 3,95 4,5 4,5 5,6 max. 1,27 1,40 1,80 2,03 2,03 2,42 Hexalobular socket t min. 1,01 1,14 1,42 1,65 1,65 2,02 lcType C and Type R Type F nom. mi
28、n. max. min. max. 4,5 3,7 5,3 3,7 4,5 6,5 5,7 7,3 5,7 6,5 9,5 8,7 10,3 8,7 9,5 13 12,2 13,8 12,2 13,0 16 15,2 16,8 15,2 16,0 19 18,2 19,8 18,2 19,0 22 21,2 22,8 20,7 22,0 25 24,2 25,8 23,7 25,0 32 30,7 33,3 30,7 32,0 38 36,7 39,3 36,7 38,0 45 43,7 46,3 43,5 45,0 50 48,7 51,3 48,5 50,0 NOTE Preferred
29、 lengths are the ones between the bold stepped lines. aP is the pitch of the thread. bGauging of head dimensions is specified in ISO 7721. cSizes with lengths marked with a dash () in the table cannot be manufactured. EN ISO 14587:2011 (E) DIN EN ISO 14587:2011-05 6EN ISO 14587:2011 (E) DIN EN ISO 1
30、4587:2011-05 74 Specifications and reference International Standards See Table 2. Table 2 Specifications and reference International Standards Material Steel, as specified in ISO 2702 Thread International Standard ISO 1478 Mechanical properties International Standard ISO 2702 Product grade A Toleran
31、ces International Standard ISO 4759-1 Hexalobular socket International Standard ISO 10664 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. Additional requirements or ot
32、her finishes or coatings shall be agreed between the supplier and the purchaser. Acceptability Acceptance inspection is specified in ISO 3269. 5 Designation EXAMPLE A hexalobular socket raised countersunk (oval) head tapping screw with thread size ST3,5, nominal length l = 16 mm, round end type R is designated as follows: Tapping screw ISO 14587 - ST3,5 16 - R
