1、-rF- . 1 CEN EN*Z8839 93 m 3404589 0039795 T m :- a. 4 r EUROPEAN STANDARD NORME EUROPEENHE EUROPAISCHE NORM EN 28839:1991 October 1991 UDC 621.88-034.2i620.17 Descriptors : Fasteners, bolts, screws, studs, nuts : fasteners, specifications, mechanical properties, tests, breaking load, designations E
2、nglish version Mechanical properties of fasteners - Bolts, screws, studs and nuts made of non-ferrous metals ( I SO 8839 : 1986 1 Caractristiques mcaniques des Mechanische Eigenschaften von Blments de fixation - Boulons, vis, Verbindungselementen - Schrauben und goujons et crous en metaux non ferreu
3、x Muttern aus Nichteisenmetallen (IS0 (IS0 8839:1986) 8839:1986) This European Standard was approved by CEN on 1991-10-10 and the IS0 standard as referred to. CEN members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard th
4、e status of a national standard without any alteration. is identical to Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English
5、, 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 members are the national standards bodies of Austria, Belgium, Denmark, Finl
6、and, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europben de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, 8-1050 B
7、russels (c) CEN 1991 Copyright reserved to all CEN members Ref. No. EN 28839:1991 E COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services- - CEN EN*E8839 93 W 3404589 0039796 3 W - Page 2 EN 28839:1991 FOREWORD In 1990, IS0 8839:1986 was submitted to the CEN P.Q.-
8、procedure. Following the positive result of the P.Q., CEN/BT agreed to submit IS0 8839:1986 with the following modifications to Formal Vote. Bolts, screws, studs and nuts with mechanical properties according to this standard can be used in cases where corrosion resistance or electrical conductivity
9、are required, but no special requirement in view of these properties are specified in this standard. In the French version, replace : - *boulon* by “vis partiellement filete“, - “boulon, vis* by “vis“. In accordance with the Common CEN/CENELEC Rules, the following countries are bound to implement th
10、is European Standard : Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. The text of the International Standard IS0 8839:1986 was approved by CEN as a European Standard with agreed common modifications as given above. COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services
