1、October 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
2、 21.060.10!$ur“1822579www.din.deDDIN EN ISO 1479Hexagon head tapping screws (ISO 1479:2011)English translation of DIN EN ISO 1479:2011-10Sechskant-Blechschrauben (ISO 1479:2011)Englische bersetzung von DIN EN ISO 1479:2011-10Vis tle tte hexagonale (ISO 1479:2011)Traduction anglaise de DIN EN ISO 147
3、9:2011-10SupersedesDIN ISO 1479:1990-08www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1110.11DIN EN ISO 1479:2011-10 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee
4、 ISO/TC 2 “Fasteners” in collaboration with Technical Committee CEN/TC 185 “Fasteners” (both secretariats are held by DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Mechanische Verbin-dungselemente (Fasteners Standards Committee), Working Committee NA
5、067-00-05 AA Kleinschrauben und gewindeformende Schrauben. The DIN 4000-160-9 tabular layout of article characteristics shall apply to screws covered in this standard. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 225 DIN EN ISO 225 I
6、SO 1478 DIN ISO 1478 ISO 2702 DIN EN ISO 2702 ISO 3269 DIN EN ISO 3269 ISO 3506-4 DIN EN ISO 3506-4 ISO 4042 DIN EN ISO 4042 ISO 4759-1 DIN EN ISO 4759-1 ISO 8992 DIN ISO 8992 ISO 10683 DIN EN ISO 10683 ISO 16048 DIN EN ISO 16048 Amendments This standard differs from DIN ISO 1479:1990-08 as follows:
7、 a) normative references have been revised; b) dimension k has been changed to read kw; c) thread end type R (rounded end) has been included; d) stainless steel has been added; e) in Table 2, specifications relating to the surface have been rendered more precise and requirements for non-electrolytic
8、ally applied zinc flake coatings and passivation have been added; f) the standard has been editorially revised. Previous editions DIN 7507: 1943-04 DIN 7976: 1952-11, 1956-12, 1963-03, 1970-07, 1972-12, 1988-08, 1990-08 DIN ISO 1479: 1990-08 DIN EN ISO 1479:2011-10 3 National Annex NA (informative)
9、Bibliography DIN 4000-160, Tabular layout of product properties Part 160: Fasteners with external thread DIN EN ISO 225, Fasteners 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
10、properties DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 3506-4, Mechanical properties of corrosion-resistant stainless steel fasteners Part 4: Tapping screws DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and
11、nuts Product grades A, B and C DIN EN ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings DIN EN ISO 16048, Passivation of corrosion-resistant stainless-steel fasteners DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts DIN EN ISO 1479:2011-10 4 This pag
12、e is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 1479 August 2011 ICS 21.060.10 Supersedes EN ISO 1479:1994English Version Hexagon head tapping screws (ISO 1479:2011) Vis tle tte hexagonale (ISO 1479:2011) Sechskant-Blechschrauben (ISO 1479:2011) This European Standa
13、rd was approved by CEN on 1 July 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 alteration. Up-to-date lists and bibliographical references concerning such
14、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 translation under the responsibility of a CEN member into its own l
15、anguage 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, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
16、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 KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Br
17、ussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 1479:2011: EContents DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 2 Page Foreword3 1 Scope 4 2 Normative references 4 3 Dimensions.5 4 Specifications and reference Int
18、ernational Standards 7 5 Designation 7 Foreword This document (EN ISO 1479:2011) has been prepared by Technical Committee ISO/TC 2 Fasteners 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
19、 national standard, either by publication of an identical text or by endorsement, at the latest by February 2012, and conflicting national standards shall be withdrawn at the latest by February 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject
20、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 1479:1994. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this
21、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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland a
22、nd the United Kingdom. Endorsement notice The text of ISO 1479:2011 has been approved by CEN as a EN ISO 1479:2011 without any modification. DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 3 “ ”1 Scope This International Standard specifies the characteristics of hexagon head tapping screws with thread
23、sizes from ST 2,2 to ST 9,5 inclusive. 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 (including any amendmen
24、ts) 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 3506-4, Mechanical properties of corrosion-resistant st
25、ainless steel fasteners Part 4: Tapping screws ISO 4042, Fasteners Electroplated coatings ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts ISO 10683, Fasteners Non-electroly
26、tically applied zinc flake coatings ISO 16048, Passivation of corrosion-resistant stainless-steel fasteners DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 4 3 Dimensions See Figure 1 and Table 1. Symbols and descriptions of dimensions are specified in ISO 225. a) Type C b) Type F c) Type R aShape of i
27、ndentation is optional. bDimension a is to be measured at the core diameter of the first full thread. Figure 1 Hexagon head tapping screw DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 5 Table 1 Dimensions Dimensions in millimetres Thread size ST 2,2 ST 2,9 ST 3,5 ST 4,2 ST 4,8 ST 5,5 ST 6,3 ST 8 ST9,
28、5Pa0,8 1,1 1,3 1,4 1,6 1,8 1,8 2,1 2,1 a max. 0,8 1,1 1,3 1,4 1,6 1,8 1,8 2,1 2,1 damax. 2,8 3,5 4,1 4,9 5,5 6,3 7,1 9,2 10,7 max. 3,20 5,00 5,50 7,00 8,00 8,00 10,00 13,00 16,00 s min. 3,02 4,82 5,32 6,78 7,78 7,78 9,78 12,73 15,73 e min. 3,38 5,40 5,96 7,59 8,71 8,71 10,95 14,26 17,62 max. 1,6 2,3
29、 2,6 3,0 3,8 4,1 4,7 6,0 7,5 k min. 1,3 2,0 2,3 2,6 3,3 3,6 4,1 5,2 6,5 kwmin. 0,9 1,4 1,6 1,8 2,3 2,5 2,9 3,6 4,5 r min. 0,10 0,10 0,10 0,20 0,20 0,25 0,25 0,40 0,40 Type C 2,0 2,6 3,2 3,7 4,3 5,0 6,0 7,5 8,0 Type F 1,6 2,1 2,5 2,8 3,2 3,6 3,6 4,2 4,2 y ref. Type R 2,7 3,2 3,6 4,3 5,0 6,3 lbType C
30、and Type R Type F nom. min. 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 Range 16 15,2 16,8 15,2 16,0 of 19 18,2 19,8 18,2 19,0 preferred 22 21,2 22,8 20,7 22,0 lengths 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
31、46,3 43,5 45,0 50 48,7 51,3 48,5 50,0 aP = pitch of the thread. bSizes with lengths marked with a dash () cannot be manufactured. DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 6 4 Specifications and reference International Standards See Table 2. Table 2 Specifications and reference International Stan
32、dards Material Steel, in accordance with ISO 2702 Stainless steel General requirements ISO 8992 Thread ISO 1478 Steel grade/ hardness class A2-20H, A4-20H, A5-20H Mechanical propertyInternational StandardISO 2702 ISO 3506-4 Product grade A Tolerances International Standard ISO 4759-1 As processed Fi
33、nish Coating Requirements for electroplating are specified in ISO 4042. Requirements for non-electrolytically applied zinc flake coatings are specified in ISO 10683. Additional requirements or other finishes or coatings shall be agreed between the supplier and the purchaser. Requirements for passiva
34、tion are specified in ISO 16048. Acceptability Acceptance inspection is specified in ISO 3269. 5 Designation EXAMPLE 1 A hexagon head tapping screw with thread size ST 3,5, nominal length l = 16 mm made of steel (St) in accordance with ISO 2702 and rounded end (Type R) is designated as follows: Tapp
35、ing screw ISO 1479 - ST 3,5 16 - St - R EXAMPLE 2 A hexagon head tapping screw with thread size ST 3,5, nominal length l = 16 mm made of stainless steel (A4-20H) in accordance with ISO 3506-4 and rounded end (Type R) is designated as follows: Tapping screw ISO 1479 - ST 3,5 16 - A4-20H - R DIN EN ISO 1479:2011-10 EN ISO 1479:2011 (E) 7
