ISO INTERNATIONAL STANDARD 1501 First edition 2009-05-15 IsO miniature screw threads Filetages miniatures /so Reference number ISO 1501:2009(E) @ISO2009 ISO 1501:2009(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The Iso Central Secretariat accepts no liability in this area. Adobe is atrademarkof Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT @ISO2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, Iso's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2009 - All riahts reserved ISO 1501:2009(E) Contents Page Foreword. 1 Scope 2 Normative references 3 Terms anddefinitions. 4 Symbols 5 Profiles 5.1 Basicprofile 5.2 Design profile 6 Diameter-pitch combinations and basic dimensions . 7 Tolerances. 7.1 Toleranceposition 7.2 Tolerance grades 7.3 Grade-position combinations and tolerance zones 8 Designation. 8 9 Limits of size 10 Inspection.. Annex A (normative) isO miniature screw threads with nominal diameters from 1 mm to 1,4 mm ..... 11 Annex B (informative) Inspection . .14 Annex C (informative) Differences between the Iso International Standards and those of some countries concerning miniature screw threads... ...15 i"ahts reserved ili