BS IS010663:2012 BSlStandardsPublication Hexagon nuts with flange, style 2 - Fine pitch thread bsi. ..making excellence a habit'. BS ISO10663:2012 BRITISHSTANDARD National foreword This British Standard is the UK implementation of iS0 10663:2012. ItsupersedesBSIS010663:1999,whichiswithdrawn. The UK participation in its preparation was entrusted to Technical CommitteeFME/9/1,Fasteners-Mechanicalproperties. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract.Users are responsible for its correct application. @ The British Standards Institution 2012.Published by BSI Standards Limited2012 ISBN9780580783005 ICS21.060.20 Compliancewitha British Standard cannot confer immunityfrom legal obligations. This BritishStandard waspublishedundertheauthorityof the Standards Policyand StrategyCommitteeon30September2012. Amendments issued sincepublication Date Textaffected BS ISO 10663:2012 INTERNATIONAL ISO STANDARD 10663 Second edition 2012-09-01 Hexagon nuts with flange, style 2 Fine pitch thread Ecrous hexagonaux a embase cylindro-tronconique, style 2 - Filetage a pas fin Referencenumber ISO10663:2012(E) O ISO2012