ISO INTERNATIONAL STANDARD 6410-1 First edition 1993-05-15 Technical drawings - Screw threads and threaded parts Part 1: General conventions Dessins techniques -Filetages et pieces filetees - Partie1:Conventions generales Reference number ISO 6410-1:1993(E) Not for Resale ISO 6410-1:1993(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (Iso member bodies). The work of preparing International Standards is normally carried out through Iso which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmentat, 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. Draft international Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an Interna- castinga vote. InternationalStandardIsO6410-1waspreparedbyTechnical Committee iso/Tc 10, Technical drawings, product definition and related documen- tation,Sub-CommitteeSC6,Mechanical engineeringdocumentation This first edition of Is0 6410-1 cancels and replaces 1S0 6410:1981, of whichitconstitutesatechnicalrevision. isO 6410 consists of the following parts, under the general title Technical drawings -- Screw threads and threaded parts: Part 1: General conventions -- Part 2: Screw thread inserts Part 3: Simplified representation Annex A of this part of iso 6410 is for information only. C OSI 1993 All rights reserved. No part of this publication may be reproduced or utillzed in any form or by any means, electronic or mechanicai, including photocopying and microfilm, without permission in writing ftrom the publisher. International Organization for Standardization Case Postale 56.CH-1211 Geneve 20·Swltzerland Printed in Switzerland ii tional Organization for Standardization y IHS under license with Not for Resale ISO 6410-1:1993(E) Introduction iso 6410 has been devised to provide a universal means of communi- cation among the various interests involved in the design, manufacture and installation of fasteners. Requirements within industries vary considerably; in recognition of this fact, tsO 6410 is presented in three parts (see foreword). ili CoyihtitenatonaganizatinorStandardization No reproduction or networking permited without license from IHs Not for Resale