ISO INTERNATIONAL STANDARD 10509 2012 Institution Second edition 2012-05-15 British Standards The (c) 20:32, Hexagon flange head tapping screws /2012 Vis a tole a tete hexagonale a embase cylindro-tronconique tasof06/07/ correct Version Library, Library, of Auckland I copy: University Licensed Reference number ISO 10509:2012(E) ISO ISO2012 BS ISO10509:2012 ISO10509:2012(E) Institution 2012 Standards British The 220:32, 06/07/2012 tasof ncorrect Version Library, Auckland University Library, Auckland COPYRIGHTPROTECTEDDOCUMENT ISO 2012 versity All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or ISO's vun member body in the country of the requester. ISO copyright office copy: Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 4122 749 09 47 Licensed E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2012 -All rights reserved BSISO10509:2012 ISO 10509:2012(E) 2012 Foreword Institution ISO (the International OrganizationforStandardization)is aworldwidefederationofnationalstandardsbodies Standards technical committees.Each member body interested in a subject for which a technical committee has been non-governmental, in liaison with IsO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. British International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. 220:32 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO10509waspreparedbyTechnicalCommitteeISO/TC2,Fasteners,SubcommitteeSC13,Fastenerswith tasof06/07 non-metric thread. This second edition cancels and replaces the first edition (iSO 10509:1992), which has been technically revised. In particular, Clauses 2 and 5, Tables 1 and 2, as well as Figures 1 and A.1 have been technically revised. correct Version University of Auckland Library /ofAuckland Licensed @Iso 2012-All rights reserved ili BSISO10509:2012 INTERNATIONALSTANDARD ISO 10509:2012(E) 2012 Institution Hexagonflangeheadtappingscrews Standards Scope This International Standard specifies hexagon flange head tapping screws with threads from ST2,2 up to and British including ST9,5. The 2 Normative references The following referenced documents are indispensable for the application of this document. For dated 220:32 references, only the edition cited applies. Forundated references, the latest edition of the referenced document (including any amendments) applies. Iso225,FastenersBolts,screws,studsandnutsSymbolsanddescriptionsofdimensions 10/90 ISO1478,Tappingscrewsthread tas of Iso2702,Heat-treatedsteeltappingscrewsMechanicalproperties Iso3269,Fasteners—Acceptanceinspection correct Iso3506-4,Mechanicalpropertiesofcorrosion-resistantstainlesssteelfasteners-Part4:Tappingscrews Version Iso4042,Fasteners—Electroplatedcoatings ISO4759-1,Tolerancesforfasteners—Part1:Bolts,screws,studs andnuts—ProductgradesA,BandC Library Iso8992,FastenersGeneralrequirementsforbolts,screws,studsandnuts Iso10683,FastenersNon-electrolyticallyappliedzincflakecoatings University of Auckland ISO16048,Passivationofcorrosion-resistantstainless-steelfasteners 3 Dimensions For the dimensions, see Figure 1 and Table 1. Symbols and descriptions of dimensions are specified in Iso 225. Library ofAuckland Univer