DIN EN ISO 7053-2011 Hexagon washer head tapping screws (ISO 7053 2011) German version EN ISO 7053 2011《六角凸缘自攻螺钉(ISO 7053-2011) 德文版本EN ISO 7053-2011》.pdf

1、November 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).IC

2、S 21.060.10!$v-1“1831014www.din.deDDIN EN ISO 7053Hexagon washer head tapping screws (ISO 7053:2011)English translation of DIN EN ISO 7053:2011-11Sechskant-Blechschrauben mit Bund (ISO 7053:2011)Englische bersetzung von DIN EN ISO 7053:2011-11Vis tle tte hexagonale embase plate (ISO 7053:2011)Traduc

3、tion anglaise de DIN EN ISO 7053:2011-11SupersedesDIN 6928:2008-05www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1110.11 DIN EN ISO 7053:2011-11 A comma is used as the decimal marker. National foreword This standard has been prepa

4、red by Technical Committee 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 Verbindungselemente (Fasteners Standards Committe

5、e), Working Committee NA 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 Clause 2 of this document are

6、 as follows: ISO 225 DIN EN ISO 225 ISO 1478 DIN EN 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 diffe

7、rs from DIN 6928:2008-05 as follows: a) normative references have been revised; b) diameters ST2,2 and ST3,9 have been added; c) the information that thread sizes ST5,5 and ST8 should not be used has been deleted; d) in Table 2, the specification relating to hardness class (material) St has been del

8、eted; e) in Table 2, specifications relating to the surface have been rendered more precise and requirements for passivation have been added; f) in the designation, the specification grade A2 for stainless steel has been deleted; g) the standard has been editorially revised. Previous editions DIN 69

9、28: 1990-11, 2002-12, 2008-5 2 DIN EN ISO 7053:2011-11 3 National Annex NA (informative) 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

10、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 3506-4, Mechanical properties of corrosion-resistant stainless steel fasteners Part 4: Tapping screws DIN EN ISO 4042, Fasteners Electroplat

11、ed coatings 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 16048, Passivation of corrosion-resistant stainless-steel fasteners DIN ISO 8992, Fasteners

12、General requirements for bolts, screws, studs and nuts DIN EN ISO 7053:2011-11 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 7053 August 2011 ICS 21.060.10 English Version Hexagon washer head tapping screws (ISO 7053:2011) Vis tle tte hexagonale embase p

13、late (ISO 7053:2011) Sechskant-Blechschrauben mit Bund (ISO 7053:2011) This European Standard 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 standa

14、rd 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 member. This European Standard exists in three official versions (English, French, German). A version in any

15、 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. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Repub

16、lic, Denmark, Estonia, Finland, 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

17、NORMALISATION EUROPISCHES 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 7053:2011: EDIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 2Contents Page Fore

18、word 3 1 Scope 4 2 Normative references 4 3 Dimensions . 5 4 Specifications and reference International Standards 7 5 Designation 7 Foreword This document (EN ISO 7053:2011) has been prepared by Technical Committee ISO/TC 2 “Fasteners“ in collaboration with Technical Committee CEN/TC 185 “Fasteners”

19、 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 February 2012, and conflicting national standards shall be withdrawn at the latest by February 2012. Atten

20、tion 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. According to the CEN/CENELEC Internal Regulations, the national standards organizations of

21、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, Portugal, Roman

22、ia, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 7053:2011 has been approved by CEN as a EN ISO 7053:2011 without any modification. DIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 31 Scope This International Standard specifies hexagon washer

23、head tapping screws with thread sizes from ST 2,2 to ST 8 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 do

24、cument (including 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 3506-4, Mechanical proper

25、ties of corrosion-resistant stainless 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

26、10683, Fasteners Non-electrolytically applied zinc flake coatings ISO 16048, Passivation of corrosion-resistant stainless-steel fasteners DIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 43 Dimensions See Figure 1 and Table 1. Symbols and descriptions of dimensions are specified in ISO 225. a) Type C b)

27、 Type F c) Type R aOptional indentation. bDimension a shall be measured at the core diameter of the first full thread. Figure 1 Hexagon washer head tapping screws DIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 5Table 1 Dimensions Dimensions in millimetres Thread ST 2,2 ST 2,9 ST 3,5 ST 3,9 ST 4,2 ST 4

28、,8 ST 5,5 ST 6,3 ST 8 Pa0,8 1,1 1,3 1,3 1,4 1,6 1,8 1,8 2,1 a max. 0,8 1,1 1,3 1,3 1,4 1,6 1,8 1,8 2,1 c min. 0,25 0,40 0,60 0,60 0,80 0,90 1,00 1,00 1,20 damax. 2,8 3,5 4,1 4,6 4,9 5,6 6,3 7,3 9,2 max. 4,2 6,3 8,3 8,3 8,8 10,5 11,0 13,5 18,0 dcmin. 3,8 5,8 7,6 7,6 8,1 9,8 10,0 12,2 16,7 nom. = max.

29、 3,00 4,00 5,50 5,50 7,00 8,00 8,00 10,00 13,00 s min. 2,86 3,82 5,32 5,32 6,78 7,78 7,78 9,78 12,73 e min. 3,20 4,28 5,96 5,96 7,59 8,71 8,71 10,95 14,26 nom. = max. 2,0 2,8 3,4 3,4 4,1 4,3 5,4 5,9 7,0 k min. 1,7 2,5 3,0 3,0 3,6 3,8 4,8 5,3 6,4 kwmin. 0,9 1,3 1,5 1,5 1,8 2,2 2,7 3,1 3,3 r min. 0,3

30、0,4 0,5 0,5 0,6 0,7 0,8 0,9 1,1 r2max. 0,15 0,20 0,25 0,25 0,30 0,30 0,40 0,50 0,60 Type C 2,0 2,6 3,2 3,5 3,7 4,3 5,0 6,0 7,5 Type F 1,6 2,1 2,5 2,7 2,8 3,2 3,6 3,6 4,2 y ref. Type R 2,7 3,0 3,2 3,6 4,3 5,0 6,3 lbType C and Type R Type F nom. min. max. min. max. Approximate mass, in kilograms per 1

31、 000 pieces ( = 7,85 kg/dm3) (for information only) 4,5 3,7 5,3 3,7 4,5 0,17 6,5 5,7 7,3 5,7 6,5 0,21 0,43 0,93 9,5 8,7 10,3 8,7 9,5 0,27 0,54 1,10 1,14 1,84 2,48 13 12,2 13,8 12,2 13,0 0,35 0,66 1,28 1,35 2,09 2,80 3,64 5,44 16 15,2 16,8 15,2 16,0 0,41 0,77 1,44 1,54 2,31 3,10 4,01 5,96 10,90 19 18

32、,2 19,8 18,2 19,0 0,47 0,87 1,59 1,73 2,52 3,39 4,40 6,49 11,80 22 21,2 22,8 20,7 22,0 1,74 1,93 2,74 3,68 4,78 7,01 12,70 25 24,2 25,8 23,7 25,0 2,12 2,95 3,97 5,17 7,54 13,60 32 30,7 33,3 30,7 32,0 4,66 6,06 8,76 15,70 38 36,7 39,3 36,7 38,0 6,82 9,82 17,50 45 43,7 46,3 43,5 45,0 11,10 19,60 50 48

33、,7 51,3 48,5 50,0 12,00 21,10 NOTE Preferred lengths are those between the continuous, bold, stepped lines. aP = pitch of the thread. bSizes with lengths marked with a dash () cannot be manufactured. DIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 64 Specifications and reference International Standards

34、 See Table 2. Table 2 Specifications and reference International Standards 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 Standard ISO 2702 ISO 3506-4 Produc

35、t grade A Tolerances International Standard ISO 4759-1 As processed Finish 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 a

36、greed between the supplier and the purchaser. Requirements for passivation are specified in ISO 16048. Acceptability Acceptance inspection is specified ISO 3269. 5 Designation EXAMPLE 1 A hexagon washer head tapping screw with thread size ST 3,5, nominal length l = 16 mm, made of steel (St) in accor

37、dance with ISO 2702 and rounded end (Type R) is designated as follows: Tapping screw ISO 7053 - ST 3,5 16 - St - R EXAMPLE 2 Designation of a hexagon washer 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 7053 - ST 3,5 16 - A4-20H - R DIN EN ISO 7053:2011-11 EN ISO 7053:2011 (E) 7