1、BRITISH STANDARD BS EN 27436:1992 ISO 7436:1983 Slotted set screws with cup point The European Standard EN 27436:1992 has the status of a British Standard UDC 621.882.219.4.092.6BSEN27436:1992 This British Standard, having been prepared under the directionof the General Mechanical Engineering Standa
2、rds Policy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 15October1992 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference GME/9 Draft for comment 72/70266 DC ISBN 0 580 21293 9 Cooperating organizations The Eu
3、ropean Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Fi
4、nland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normung c.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di
5、 Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland As
6、sociation suisse de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date CommentsBSEN27436:1992 BSI 11-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 27436 3 National annex NA (infor
7、mative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back coverBSEN27436:1992 ii BSI 11-1999 National foreword This British Standard has been prepared under the direction of the General Mechanical Engineering Standards Policy Committee and is the E
8、nglish language version of EN27436:1992 Slotted set screws with cup point, published by the European Committee for Standardization (CEN). It is identical with ISO7436:1983, published by the International Organization for Standardization (ISO). EN27436:1992 was produced as a result of international d
9、iscussions in which the United Kingdom took an active part. BS4219-4:1985 which was identical to ISO7436:1983is now superseded by this British Standard and has been withdrawn in accordance with the CEN/CENELEC Internal Regulations. A British Standard does not purport to include all the necessary pro
10、visions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page
11、, pages2to6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 27436 July 1992 UDC 621.882.2
12、19.71.092.6 Descriptors: Fasteners, screws, set screws, specifications, dimensions, designation English version Slotted set screws with cup point (ISO 7436:1983) Vis sans tte, fendues, bout cuvette (ISO7436:1983) Gewindestifte mit Schlitz und Ringschneide (ISO 7436:1983) This European Standard was a
13、pproved by CEN on1992-07-17. 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 national s
14、tandards may be obtained on application to the Central Secretariat 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 language and notified
15、 to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. C
16、EN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1992 Copyright reserved to CEN members Ref. No. EN 27436:1992 EEN27436:1992 BSI 11-1999 2 Foreword In1992, CEN Technical Committee CEN/TC18
17、5, Threaded and non threaded mechanical fasteners and accessories, the secretariat of which is held by DIN decided to submit the International Standard ISO7436:1983 “Slotted set screws with cup point” to the formal vote procedure. The result was positive. In the countries bound to implement this Eur
18、opean Standard a national standard identical to this European Standard shall be published at the latest by1993-01-31and conflicting national standards shall be withdrawn at the latest by1993-01-31. According to the CEN/CENELEC Common Rules the following countries are bound to implement this European
19、 Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Spain, Portugal, Sweden, Switzerland and UnitedKingdom. Contents Page Foreword 2 1 Scope and field of application 3 2 References 3 3 Dimensions 4 4 Specifications and ref
20、erence International Standards 5 5 Designation 5EN27436:1992 BSI 11-1999 3 1 Scope and field of application This International Standard specifies the characteristics of slotted set screws with cup point and thread sizes from M1,6to M12 inclusive and product grade A. If other specifications are requi
21、red, it is recommended that they should be selected from existing International Standards, for example ISO261, ISO888, ISO898, ISO965, ISO3506, ISO4759-1. 2 References ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions. ISO 261, ISO general purpose metric screw t
22、hreads General plan. ISO 888, Bolts, screws and studs Nominal lengths, and thread lengths for general purpose bolts. ISO 898, Mechanical properties of fasteners. ISO 965, ISO general purpose metric screw threads Tolerances. ISO 3269, Fasteners Acceptance inspection 1) . ISO 3506, Corrosion-resistant
23、 stainless steel fasteners Specifications. ISO 4042, Threaded components Electroplated coatings components 1) . ISO 4753, Fasteners Ends of parts with external metric ISO thread. ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws and nuts with thread diameters W 1,6 andu 150 mm and product g
24、rades A, B and C. 1) At present at the stage of draft.EN27436:1992 4 BSI 11-1999 3 Dimensions 1)Sizes in brackets should be avoided if possible. 2)P = pitch of the thread. 3)Min. and max. values according to ISO 4759-1, but rounded to one decimal place.EN27436:1992 BSI 11-1999 5 4 Specifications and
25、 reference International Standards 5 Designation Example for the designation of a slotted set screw with cup point, thread size d =M5, nominal length l=12mm and property class14H: Set screw ISO7436M5 1214H Material Steel Stainless steel Non-ferrous metal Thread Tolerance 6 g International Standards
26、ISO 261, ISO 965 Mechanical properties Property class 14H, 22H A1 50 a International Standards ISO 898-5 ISO 3506 Tolerances Product grade A International Standard ISO 4759-1 Plain Finish Requirements for electroplating are covered in ISO4042. If different electroplating requirements are desired or
27、if requirements are needed for other finishes, they should be negotiated between supplier and customer. Acceptability The acceptance procedure is covered in ISO 3269. a Will be covered in a future International Standard.6 blankBSEN27436:1992 BSI 11-1999 National annex NA (informative) Committees res
28、ponsible The United Kingdom participation in the preparation of this European Standard was entrusted by the General Mechanical Engineering Standards Policy Committee (GME/-) to Technical Committee GME/9, upon which the following bodies were represented: BEAMA Ltd. British Constructional Steelwork As
29、sociation Ltd. British Industrial Fasteners Federation British Railways Board British Steel Industry British Steel Industry (Wire Section) Gauge and Tool Makers Association Ministry of Defence Society of Motor Manufacturers and Traders Ltd. Washer Manufacturers Association of Great Britain The follo
30、wing bodies also participated in the preparation of the standard, through subcommittees and panels: British Furniture Manufacturers Federation British Independent Steel Producers Association National Association of Fastener Stockholders National annex NB (informative) Cross-references Publication re
31、ferred to Corresponding British Standard ISO 225:1983 BS EN 20225:1992 Fasteners. Bolts, screws, studs and nuts. Symbols and designations of dimensions ISO 261:1973 BS 3643 ISO metric screw threads Part 1:1981 Principles and basic data ISO 888:1976 BS 7345:1990 Specification for nominal lengths of b
32、olts, screws and studs and thread lengths for general purpose bolts ISO 3506:1979 BS 6105:1981 Specification for corrosion-resistant stainless steel fasteners ISO 4753:1983 BS 6567:1985 Specification for ends of fasteners with external metric ISO thread ISO 4759-1:1978 BS 6322 Tolerances for fastene
33、rs Part 1:1982 Specification for tolerances of bolts, screws and nuts with thread diameters U 1.6 mm and k 150 mm and product grades A, B and CBS EN 27436:1992 ISO 7436:1983 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for p
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