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1、BRITISH STANDARD BS EN ISO 1207:1994 Incorporating Amendment No. 1 Slotted cheese head screws Product grade A The European Standard EN ISO 1207:1994 has the status of a British Standard UDC 621.882.14.091.1 BS EN ISO 1207:1994 This British Standard, having been prepared under the direction of the Ge
2、neral Mechanical Engineering Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 February 1993 BSI 03-2000 The following BSI references relate to the work on this standard: Committee reference GME/9 Draft for comment 90/76405 DC ISBN 0 580
3、 21630 6 Committees responsible for this British Standard The preparation of this British 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
4、Steelwork Association Ltd. British Industrial Fasteners Federation British Railways Board British Steel Industry (Wire Section) Gauge and Tool Makers Association Society of Motor Manufacturers and Traders Ltd. Washer Manufacturers Association of Great Britain The following bodies were also represent
5、ed in the drafting of the standard, through subcommittees and panels: British Independent Steel Producers Association Department of the Environment (Building Research Establishment) National Association of Fastener Stockholders Timber Trade Federation Amendments issued since publication Amd. No.Date
6、 Comments 8439December 1994 Indicated by a sideline in the margin BS EN ISO 1207:1994 BSI 03-2000i Contents Page Committees responsibleInside front cover National forewordii Foreword2 1Scope3 2Normative references3 3Dimensions3 4Specifications and reference International Standards6 5Designation6 Ann
7、ex ZA (normative) Normative references to international publications with their relevant European publications7 Figure 14 Table 15 Table 26 List of referencesInside back cover BS EN ISO 1207:1994 ii BSI 03-2000 National foreword This British Standard has been prepared under the direction of the Gene
8、ral Mechanical Engineering Standards Policy Committee. It is identical with ISO 1207:1992 Slotted cheese head screws Product Grade A, published by the International Organization for Standardization (ISO). In 1994 the European Committee for Standardization (CEN) accepted ISO 1207:1992 as European Sta
9、ndard EN ISO 1207:1994. As a consequence of implementing the European Standard this British Standard is renumbered as BS EN ISO 1207:1994 and any reference to BS 7635 should be read as a reference to BS EN ISO 1207. The Technical Committee has reviewed the provisions of ISO 965-2:1980, ISO 3269:1988
10、, ISO 4042:1989 and ISO 8992:1986, to which normative reference is made in the text, and has decided that they are acceptable for use in conjunction with this standard. A related British Standard for ISO 3269:1988 is BS 6587:1985. Cross-references International StandardCorresponding British Standard
11、 ISO 225:1983BS EN 20225:1992 Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions (Identical) ISO 261:1973BS 3643 ISO metric screw threads Part 1:1981 Principles and basic data (Technically equivalent) ISO 888:1976BS 7345:1990 Specification for nominal lengths of bolts, sc
12、rews and studs and thread lengths for general purpose bolts (Identical) BS EN 20898 Mechanical properties of fasteners ISO 898-1:1988Part 1:1992 Bolts, screws and studs (Identical) ISO 898-2:1980Part 2:1992 Nuts with specified proof load values (Identical) ISO 3506:1979BS 6105:1981 Specification for
13、 corrosion-resistant stainless steel fasteners (Identical) ISO 4759-1:1978BS 6322 Tolerances for fasteners 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 C (Identical) ISO 6157-1:1988BS EN 26157 Fasteners Sur
14、face discontinuities Part 1:1992 Bolts, screws and studs for general requirements (Identical) ISO 6157-3:1988BS EN 26157 Fasteners Surface discontinuities Part 3:1992 Bolts, screws and studs for special requirements (Identical) ISO 8839:1986BS EN 28839:1992 Mechanical properties of fasteners Bolts,
15、screws, studs and nuts made of non-ferrous metals (Identical) BS EN ISO 1207:1994 BSI 03-2000iii A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard doe
16、s not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i to iv, the EN ISO title page, pages 2 to 8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amend
17、ments incorporated. This will be indicated in the amendment table on the inside front cover. iv blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 1207 July 1994 UDC 621.882.14.091.1 Descriptors: Fasteners, screws, slotted head screws, cheese head screws, dimensions, designation English
18、version Slotted cheese head screws Product grade A (ISO 1207:1992) Vise mtaux tte cylindrique fendue Grade A (ISO 1207:1992) Zylinderschrauben mit Schlitz Produktklasse A (ISO 1207:1992) This European Standard was approved by CEN on 1994-06-20. CEN members are bound to comply with the CEN/CENELEC In
19、ternal 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 standards may be obtained on application to the Central Secretariat or to any CEN mem
20、ber. 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 to the Central Secretariat has the same status as the official versions. CEN member
21、s 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. CEN European Committee for Standardization Comit Europen de Normalisation Europisches
22、 Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN ISO 1207:1994 E EN ISO 1207:1994 2 BSI 03-2000 Foreword This European Standard has been taken over by the Technical Committee CEN/TC 185, Threaded and non-threaded mechanic
23、al fasteners and accessories, from the work of ISO/TC 2, Fasteners, of the International Organization for Standardization (ISO). 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 January 1995, and c
24、onflicting national standards shall be withdrawn at the latest by January 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg,
25、Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EN ISO 1207:1994 BSI 03-20003 1 Scope This International Standard specifies the characteristics of slotted cheese head screws of product grade A and with threads from M1,6 to M10 inclusive. If, in special cases, specificat
26、ions others than those listed in this International Standard are required, they should be selected from existing International Standards, for example ISO 261, ISO 888, ISO 898-1, ISO 965-2, ISO 3506, ISO 4759-1. 2 Normative references The following standards contain provisions which, through referen
27、ce in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the mo
28、st recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 225:1983, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions. ISO 261:1973, ISO general purpose metric screw threads General plan
29、. ISO 888:1976, Bolts, screws and studs Nominal lengths, and thread lengths for general purpose bolts. ISO 898-1:1988, Mechanical properties of fasteners Part 1: Bolts, screws and studs. ISO 965-2:1980, ISO general purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose b
30、olt and nut threads Medium quality. ISO 3269:1988, Fasteners Acceptance inspection. ISO 3506:1979, Corrosion-resistant stainless steel fasteners Specifications. ISO 4042:1989, Threaded components Electroplated coatings. ISO 4759-1:1978, Tolerances for fasteners Part 1: Bolts, screws and nuts with th
31、read diameters between 1,6 (inclusive) and 150 mm (inclusive) and product grades A, B and C. ISO 6157-1:1988, Fasteners Surface discontinuities Part 1: Bolts, screws and studs for general requirements. ISO 6157-3:1988, Fasteners Surface discontinuities Part 3: Bolts, screws and studs for special req
32、uirements. ISO 8839:1986, Mechanical properties of fasteners Bolts, screws, studs and nuts made of non-ferrous metals. ISO 8992:1986, Fasteners General requirements for bolts, screws, studs and nuts. 3 Dimensions See Figure 1 and Table 1. The shank diameter is approximately equal to the pitch diamet
33、er or equal to the major thread diameter permissible. NOTE 1The symbols and specifications for dimensions are specified in ISO 225. EN ISO 1207:1994 4 BSI 03-2000 Figure 1 EN ISO 1207:1994 BSI 03-20005 Table 1 Dimensions in millimetres EN ISO 1207:1994 6 BSI 03-2000 4 Specifications and reference In
34、ternational Standards See Table 2. Table 2 5 Designation Example for the designation of a slotted cheese head screw with thread M5, nominal length l = 20 mm and property class 4.8: Cheese head screw ISO 1207 M5 20 4.8 MaterialSteelStainless steelNon-ferrous metal General requirementsInternational St
35、andardISO 8992 Thread Tolerance6g International StandardsISO 261, ISO 965-2 Mechanical properties Property class4.8, 5.8A2-70, A2-50. . . International StandardsISO 898-1ISO 3506ISO 8839 Tolerances Product gradeA International StandardISO 4759-1 Finish Plain Requirements for electroplating are cover
36、ed in ISO 4042. If different electroplating requirements are desired or if requirements are needed for other finishes, they should be agreed between customer and supplier. Limits for surface discontinuities are covered in ISO 6157-1 and ISO 6157-3. AcceptabilityAcceptance procedure is covered in ISO
37、 3269. EN ISO 1207:1994 BSI 03-20007 Annex ZA (normative) Normative references to international publications with their relevant European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the ap
38、propriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the pub
39、lication referred to applies (including amendments). PublicationYearTitleEN/HDYear ISO 2251983Fasteners Bolts, screws, studs Symbols and designation of dimensions EN 202251991 ISO 898-11988Mechanical properties of fasteners Part 1: Bolts, screws and studs EN 20898-11991 ISO 6157-11988Fasteners Surfa
40、ce discontinuities Part 1: Bolts, screws and studs for general requirements EN 26157-11991 ISO 6157-31988Fasteners Surface discontinuities Part 3: Bolts, screws and studs for special requirements EN 26157-31991 ISO 88391986Mechanical properties of fasteners Bolts, screws, studs and nuts made of non-
41、ferrous metals EN 288391991 8 blank BS EN ISO 1207:1994 BSI 03-2000 List of references See national foreword. BS EN ISO 1207:1994 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents t
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