BS-EN-24018-1992 ISO-4018-1988.pdf
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1、BRITISH STANDARD BS EN 24018:1992 ISO 4018:1988 Hexagon head screws Product grade C The European Standard EN 24018:1991 has the status of a British Standard Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 24018:1992 This British Standa
2、rd, having been prepared under the direction of the General Mechanical Engineering Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 1 April 1992 BSI 07-1999 The following BSI references relate to the work on this standard: Committee refere
3、nce GME/9 Draft for comment 86/74338 DC ISBN 0 580 20727 7 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries. AustriaOesterreichisches Norm
4、ungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Icela
5、nd IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin
6、 y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolle
7、d Copy, (c) BSI BS EN 24018:1992 BSI 07-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 Text of EN 240183 National annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referencesInside back cover Licensed C
8、opy: sheffieldun sheffieldun, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 24018:1992 ii BSI 07-1999 National foreword This British Standard has been prepared under the direction of the General Mechanical Engineering Standards Policy Committee and is the English language
9、version of EN 24018:1991, Hexagon head screws Product grade C, published by the European Committee for Standardization (CEN). It is identical with ISO 4018:1988, published by the International Organization for Standardization (ISO). EN 24018:1991 was produced as a result of international discussion
10、in which the UK took an active part. 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 does not of itself confer immunity from legal obligations. Summ
11、ary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 10, 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 ta
12、ble on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 24018 October 1991 UDC 621.882.211 Descriptors: Fasteners, screws, hexagonal head screws, specifications, dim
13、ensions, designation English version Hexagon head screws Product grade C (ISO 4018:1988) Vis tte hexagonale Grade C (ISO 4018:1988) Sechskantschrauben mit Gewinde bis Kopf Produktklasse C (ISO 4018:1988) This European Standard was approved by CEN on 1991-10-10. CEN members are bound to comply with t
14、he 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 standards may be obtained on application to the Central Secretariat
15、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 to the Central Secretariat has the same status as the official ver
16、sions. 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. CEN European Committee for Standardization Comit Europen de Normalis
17、ation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1991 Copyright reserved to all CEN members Ref. No. EN 24018:1991 E Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 24018:1991 BSI 07-1999 2
18、 Foreword In 1990, ISO 4018:1988 was submitted to the CEN P.Q. procedure. Following the positive result of the P.Q., CEN/BT agreed to submit ISO 4018:1988 with the following modifications to Formal Vote. In the French version, replace: “boulon” by “vis partiellement filete” “vis” by “vis entirement
19、filete”. In accordance with the Common CEN/CENELEC Rules, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United King
20、dom. Contents Page Foreword2 0Introduction3 1Scope and field of application3 2References3 3Dimensions4 4Specifications and reference standards9 5Designation9 Table 1 Preferred threads5 Table 2 Non-preferred threads7 Table 3 Specifications and reference standards9 Licensed Copy: sheffieldun sheffield
21、un, na, Wed Nov 01 05:14:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 24018:1991 BSI 07-19993 0 Introduction This International Standard is part of the complete ISO product standard series on hexagon drive fasteners. The series comprises: a) hexagon head bolts (ISO 4014, ISO 4015, ISO 4016 and I
22、SO 8765); b) hexagon head screws (ISO 4017, ISO 4018 and ISO 8676); c) hexagon nuts (ISO 4032, ISO 4033, ISO 4034, ISO 4035, ISO 4036, ISO 8673, ISO 8674 and ISO 8675); d) hexagon flanged bolts (ISO 4162 and ISO 8102); e) hexagon flanged screws;1) f) hexagon flanged nuts (ISO 4161, ISO 7043 and ISO
23、7044); g) structural bolting (ISO 4775, ISO 7411 to ISO 7414 and ISO 7417). 1 Scope and field of application This International Standard gives specifications for hexagon head screws with threads from M5 up to and including M64, of product grade C. NOTEThis type of product is the same as that covered
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