1、December 2011 Translation by DIN-Sprachendienst.English price group 9No 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!$xXg“1855368www.din.deDDIN EN ISO 2009Slotted countersunk flat head screws Product grade A (ISO 2009:2011)English translation of DIN EN ISO 2009:2011-12Senkschrauben mit Schlitz Produktklasse A (ISO 2009:2011)Englische bersetzung von DIN EN ISO 2009:2011-12Vis mtaux tte fraise fendue Gra
3、de A (ISO 2009:2011)Traduction anglaise de DIN EN ISO 2009:2011-12SupersedesDIN EN ISO 2009:1994-10www.beuth.deDocument comprises 13 pagesIn case of doubt, the German-language original shall be considered authoritative.11.11 DIN EN ISO 2009:2011-12 2 A comma is used as the decimal marker. National f
4、oreword This standard has been prepared 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 Verbin-dungse
5、lemente (Fasteners Standards Committee), Working Committee NA 067-00-05 AA Kleinschrauben und gewindeformende Schrauben. The DIN 4000-160-3 tabular layout of article characteristics shall apply to screws covered in this standard. The DIN Standards corresponding to the International Standards referre
6、d to in Clause 2 of this document are as follows: ISO 225 DIN EN ISO 225 ISO 261 DIN ISO 261 ISO 898-1 DIN EN ISO 898-1 ISO 965-2 DIN ISO 965-2 ISO 3269 DIN EN ISO 3269 ISO 3506-1 DIN EN ISO 3506-1 ISO 4042 DIN EN ISO 4042 ISO 4759-1 DIN EN ISO 4759-1 ISO 6157-1 DIN EN 26157-1 ISO 7721 DIN EN 27721
7、ISO 8839 DIN EN 28839 ISO 8992 DIN ISO 8992 ISO 10683 DIN EN ISO 10683 ISO 16048 DIN EN ISO 16048 Amendments This standard differs from DIN EN ISO 2009:1994-10 as follows: a) normative references are now undated; b) in Table 2, zinc-flake coatings in accordance with ISO 10683 and requirements for pa
8、ssivation in accordance with ISO 16048 have been added; c) Annex ZA has been deleted. Previous editions DIN 963: 1970-06, 1985-04, 1990-08 DIN ISO 2009: 1990-08 DIN EN ISO 2009: 1994-10 DIN EN ISO 2009:2011-12 3 National Annex NA (informative) Bibliography DIN 4000-160, Tabular layout of product pro
9、perties Part 160: Fasteners with external thread DIN EN 26157-1, Fasteners Surface discontinuities Bolts, screws and studs subject to general requirements DIN EN 27721, Countersunk head screw Head configuration and gauging DIN EN 28839, Mechanical properties of fasteners Nonferrous metal bolts, scre
10、ws, studs and nuts DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thr
11、ead DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs an
12、d 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 261, ISO general purpose metric screw threads General plan DIN ISO 965-2, ISO general purpose metric sc
13、rew threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts DIN EN ISO 2009:2011-12 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
14、 NORM EN ISO 2009 September 2011 ICS 21.060.10 Supersedes EN ISO 2009:1994English Version Slotted countersunk flat head screws - Product grade A (ISO 2009:2011) Vis mtaux tte fraise fendue - Grade A (ISO 2009:2011) Senkschrauben mit Schlitz - Produktklasse A (ISO 2009:2011) This European Standard wa
15、s approved by CEN on 8 August 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 nat
16、ional 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 lang
17、uage 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, Lat
18、via, 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 Bruss
19、els 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 2009:2011: EContents DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 2 Page Foreword3 1 Scope 4 2 Normative references 4 3 Dimensions.5 4 Specifications and reference Intern
20、ational Standards 8 5 Designation 8 Bibliography 9 Foreword This document (EN ISO 2009:2011) 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 t
21、he status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2012, and conflicting national standards shall be withdrawn at the latest by March 2012. Attention is drawn to the possibility that some of the elements of this document may be the
22、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 2009:1994. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to impleme
23、nt 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switz
24、erland and the United Kingdom. Endorsement notice The text of ISO 2009:2011 has been approved by CEN as a EN ISO 2009:2011 without any modification. DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 3 1 Scope This International Standard specifies the characteristics of slotted countersunk flat head screw
25、s of product grade A and with threads from M1,6 to M10 inclusive. 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 261, ISO 888, ISO 898-1, ISO 965-2 and ISO 3506-1. 2
26、 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 amendments) applies. ISO 225, Fasteners Bolts, s
27、crews, studs and nuts Symbols and descriptions of dimensions ISO 261, ISO general purpose metric screw threads General plan ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch
28、thread ISO 965-2, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality ISO 3269, Fasteners Acceptance inspection ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bo
29、lts, screws and studs 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 6157-1, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirements ISO 8839, Mechanical properties
30、 of fasteners Bolts, screws, studs and nuts made of non-ferrous metals ISO 8992, Fasteners 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 DIN EN ISO 2
31、009:2011-12 EN ISO 2009:2011 (E) 4 3 Dimensions See Figure 1 and Table 1. Symbols and descriptions of dimensions are specified in ISO 225. The shank diameter is approximately equal to the pitch diameter or equal to the permissible major thread diameter. Key 1 as-rolled end 2 edge (rounded or flat) F
32、igure 1 DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 5 Table 1 Dimensions Dimensions in millimetres Thread, d M1,6 M2 M2,5 M3 (M3,5)aM4 M5 M6 M8 M10 Pb0,35 0,4 0,45 0,5 0,6 0,7 0,8 1 1,25 1,5 a max. 0,7 0,8 0,9 1 1,2 1,4 1,6 2 2,5 3 b min. 25 25 25 25 38 38 38 38 38 38 Theoretical max. 3,6 4,4 5,5 6
33、,3 8,2 9,4 10,4 12,6 17,3 20 nom. = max. 3,0 3,8 4,7 5,5 7,30 8,40 9,30 11,30 15,80 18,30 dkcActual min. 2,7 3,5 4,4 5,2 6,94 8,04 8,94 10,87 15,37 17,78 kcnom. = max. 1 1,2 1,5 1,65 2,35 2,7 2,7 3,3 4,65 5 nom. 0,4 0,5 0,6 0,8 1 1,2 1,2 1,6 2 2,5 max. 0,60 0,70 0,80 1,00 1,20 1,51 1,51 1,91 2,31 2,
34、81 n min. 0,46 0,56 0,66 0,86 1,06 1,26 1,26 1,66 2,06 2,56 r max. 0,4 0,5 0,6 0,8 0,9 1 1,3 1,5 2 2,5 max. 0,50 0,6 0,75 0,85 1,2 1,3 1,4 1,6 2,3 2,6 t min. 0,32 0,4 0,50 0,60 0,9 1,0 1,1 1,2 1,8 2,0 x max. 0,9 1 1,1 1,25 1,5 1,75 2 2,5 3,2 3,8 ladnom. min. max. Approximate mass, in kilograms per 1
35、 000 pieces ( = 7,85 kg/dm3) (for information only) 2,5 2,3 2,7 0,053 3 2,8 3,2 0,058 0,101 4 3,76 4,24 0,069 0,119 0,206 5 4,76 5,24 0,081 0,137 0,236 0,335 6 5,76 6,24 0,093 0,152 0,266 0,379 0,633 0,903 8 7,71 8,29 0,116 0,193 0,326 0,467 0,753 1,06 1,48 2,38 10 9,71 10,29 0,139 0,231 0,386 0,555
36、 0,873 1,22 1,72 2,73 5,68 12 11,65 12,35 0,162 0,268 0,446 0,643 0,933 1,37 1,96 3,08 6,32 9,54 (14) 13,65 14,35 0,185 0,306 0,507 0,731 1,11 1,53 2,2 3,43 6,96 10,6 16 15,65 16,35 0,208 0,343 0,567 0,82 1,23 1,68 2,44 3,78 7,6 11,6 20 19,58 20,42 0,417 0,687 0,996 1,47 2 2,92 4,48 8,88 13,6 25 24,
37、58 25,42 0,838 1,22 1,77 2,39 3,52 5,36 10,5 16,1 30 29,58 30,42 1,44 2,07 2,78 4,12 6,23 12,1 18,7 35 34,5 35,5 2,37 3,17 4,72 7,11 13,7 21,2 40 39,5 40,5 3,56 5,32 7,98 15,3 23,7 45 44,5 45,5 5,92 8,86 16,9 26,2 50 49,5 50,5 6,52 9,73 18,5 28,8 DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 6 Table
38、1 (continued) Dimensions in millimetres Thread, d M1,6 M2 M2,5 M3 (M3,5)aM4 M5 M6 M8 M10 ladnom. min. max. Approximate mass, in kilograms per 1 000 pieces ( = 7,85 kg/dm3) (for information only) (55) 54,05 55,95 10,6 20,1 31,3 60 59,05 60,95 11,5 21,7 33,8 (65) 64,05 65,95 23,3 36,3 70 69,05 70,95 2
39、4,9 38,9 (75) 74,05 75,95 26,5 41,4 80 79,05 80,95 28,1 43,9 NOTE Preferred lengths are those between the solid, bold, stepped lines. aSizes in parentheses should be avoided if possible. bP is the pitch of the thread. cSee ISO 7721. dScrews with nominal lengths above the bold, discontinuous line are
40、 threaded up to the head; b = l (k + a). DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 7 4 Specifications and reference International Standards See Table 2. Table 2 Specifications and reference International Standards Material Steel Stainless steel Non-ferrous metal General requirements International
41、 Standard ISO 8992 Tolerance class 6g Thread International Standard ISO 261, ISO 965-2 Property class 4.8, 5.8 A2-50, A2-70 Mechanical property International Standard ISO 898-1 ISO 3506-1 ISO 8839 Product grade A Tolerance International Standard ISO 4759-1 As processed Requirements for electroplatin
42、g are specified in ISO 4042. Requirements for non-electrolytically applied zinc flake coatings are specified in ISO 10683. Requirements for passivation are specified in ISO 16048. Requirements for electroplating are specified in ISO 4042. Finish Coating Additional requirements or other finishes or c
43、oatings shall be agreed between the supplier and the purchaser. Surface integrity Limits for surface discontinuities are specified in ISO 6157-1. Acceptability Acceptance inspection is specified in ISO 3269. 5 Designation EXAMPLE A slotted countersunk flat head screw with thread M5, nominal length l
44、 = 20 mm and property class 4.8 is designated as follows: Countersunk flat head screw ISO 2009 - M5 20 - 4.8 DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 8 Bibliography 1 ISO 888, Bolts, screws and studs Nominal lengths, and thread lengths for general purpose bolts 2 ISO 7721, Countersunk head screws Head configuration and gauging DIN EN ISO 2009:2011-12 EN ISO 2009:2011 (E) 9
