DIN 967-2002 Cross recessed pan head screws with collar - Product grade A《带卡套十字槽盘头螺钉 产品等级A》.pdf

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1、ICS 21.060.10Linsenkopfschrauben mit Bund und Kreuzschlitz Produktklasse AIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decimal marker.Ref. No. DIN 967 : 2002-12English price group 05 Sales

2、No. 010508.03DEUTSCHE NORM December 2002967 No part of this translation may be reproduced without the 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).Translation by DIN-Sprac

3、hendienst.In case of doubt, the German-language original should be consulted as the authoritative text.Cross-recessed pan head screws with collarProduct grade AContinued on pages 2 to 4.ForewordThis standard has been prepared by Technical Committee Kleinschrauben of the Normenausschuss Mecha-nische

4、Verbindungselemente (Fasteners Standards Committee).The DIN 4000-2-1 tabular layout of article characteristics shall apply to screws covered in this standard.AmendmentsThis standard differs from the January 1994 edition in that the specifications relating to surface finish havebeen amended and refer

5、ences have been updated.Previous editionDIN 967: 1994-01.All dimensions are in millimetres.1 ScopeThis standard specifies dimensions and technical delivery conditions for sizes M3 to M8 cross-recessed panhead screws with collar, of product grade A.See DIN 962 for special screw types and finishes.2 N

6、ormative referencesThis standard incorporates, by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the titles of the publications arelisted below. For dated references, subsequent amendments to or revisions

7、 of any of these publicationsapply to this standard only when incorporated in it by amendment or revision. For undated references, thelatest edition of the publication referred to applies.DIN 962 Designation system for fastenersDIN 4000-2 Tabular layouts of article characteristics for bolts, screws

8、and fit boltsDIN EN 20225 Bolts, screws, studs and nuts Symbols and designations for dimensioning(ISO 225 : 1983)SupersedesJanuary 1994 edition.Page 2DIN 967 : 2002-12DIN EN 26157-1 Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general require-ments (ISO 6157-1 : 1988)DIN EN

9、ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts,screws and studs (ISO 898-1 : 1999)DIN EN ISO 3269 Fasteners Acceptance inspection (ISO 3269 : 2000)DIN EN ISO 3506-1 Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts,s

10、crews and studs (ISO 3506-1 : 1997)DIN EN ISO 4042 Fasteners Electroplated coatings (ISO 4042 : 1999)DIN EN ISO 4757 Cross recesses for screws (ISO 4757 : 1983)DIN EN ISO 4759-1 Tolerances for fasteners Part 1: Bolts, screws and nuts Product grades A, B and C(ISO 4759-1 : 2000)DIN EN ISO 10683 Faste

11、ners Non-electrolytically applied zinc flake coatings (ISO 10683 : 2000)DIN ISO 262 ISO general purpose metric screw threads Selected sizes for screws, bolts and nuts(ISO 262 : 1998)DIN ISO 965-2 ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for generalpurpose external

12、and internal screw threads Medium quality (ISO 965-2 : 1998)ISO 8992 : 1986 Fasteners General requirements for bolts, screws, studs and nuts3 DimensionsScrew dimensions shall be as given in figure 1 and table 1.See DIN EN 20225 for symbols.The diameter of the unthreaded shank is equal to the thread

13、diameter or approximately equal to the pitchdiameter.1) As-rolled end.Figure 1: Screw dimensions (notation)Type H Type ZCross recess1)Page 3DIN 967 : 2002-12Table 1: Screw dimensionsThe range of commercially available lengths is between the stepped lines.1) Bracketed sizes should not be used.2) Thre

14、ad pitch.3) Screws with lengths above the dashed line are threaded up to the head (i.e. thread length, b = l a).Thread size (d)1)Nominal sizeNominal size2)m (reference dimension)m (reference dimension)CrossrecessCross recess no.TypeHTypeZDepthDepth1), 3)Nominal sizeApprox. mass, in kg, per 1 000 uni

15、tsPage 4DIN 967 : 2002-124 Technical delivery conditionsTable 2: Technical delivery conditionsMaterial Steel Stainless steelGeneral requirements As specified in ISO 8992.Cross recess As specified in DIN EN ISO 4757.ThreadTolerance 6gAs specified in DIN ISO 262 and DIN ISO 965-2.Mechanical properties

16、Property class4.8 A2-70(material)As specified in DIN EN ISO 898-1. DIN EN ISO 3506-1.Limit deviations andProduct grade Ageometrical tolerancesAs specified in DIN EN ISO 4759-1.As processed.DIN EN ISO 4042 applieswith regard to electroplating.DIN EN ISO 10683 applieswith regard to zinc flakecoatings.

17、Surface discontinuitiesDIN EN 26157-1 applies with regard to limits for surfacediscontinuities.Acceptance inspection As specified in DIN EN ISO 3269.Surface finish5 DesignationDesignation of an M5 pan head screw with collar (M5), with type Z cross recess (Z) and a nominal length, l, of20 mm (20), of property class 4.8:Screw DIN 967 M5 20 4.8 ZDesignation of an M5 pan head screw with collar (M5), made of grade A2 stainless steel of property class 70(A2-70), with type Z cross recess (Z) and a nominal length, l, of 20 mm (20):Screw DIN 967 M5 20 A2-70 Z