ISO INTERNATIONAL STANDARD 8747 Second edition 1997-11-15 Grooved pins with countersunk head Clious canneles a tete fraisée This material is reproduced fromIsO documentsunderInternational Organization for Standardization (IsO) Copyright License number IHS/IcC/1996.Notforresale.Nopartof theseISodocuments maybe reproduced in anyform,electronic retrieval system orotherwise,exceptas consentofISO(Casepostale56,1211Geneva20,Switzerland,Fax+4122 734 10 79), IHs or the Iso Licensor's members. ISO Reference number ISO 8747:1997(E) ISO 8747:1997(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 technical committees. Each member body interested in a subject for which a technical committee has been established has the right tobe represented on that committee. International organizations, governmental and 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. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International a vote. International Standard ISO8747was prepared byTechnical Committee ISO/TC2,Fasteners. This second edition cancels and replaces the first edition (ISO 8747:1986), which has been technically revised. ISO1997 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, withoutpermission in writing from thepublisher international Organization for Standardization Case postale 56:CH-1211Geneve 20Switzerland Internet central@iso.ch X.400 C=ch; a=4oOnet; p=iso; O=isocs; S=central Printed in Switzerland INTERNATIONALSTANDARD @ISO ISO8747:1997(E) Grooved pins with countersunk head 1 Scope ThisInternationalStandardspecifiesthecharacteristicsofcountersunkheadgroovedpinswhichhavethree equally spaced grooves impressed longitudinally on their exterior surface, with nominal diameter, d,from 1,4mmto 20 mm inclusive. hole equal to the nominal diameter d, (see clause 4). 2 Normative references The following standards contain provisions which,through reference in this text, constitute provisions ofthis International Standard.At the time of publication,the editions indicated were valid.All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEc and ISo maintain registers of currently valid International Standards IsO3269:1988,Fasteners-Acceptanceinspection. Iso4042:-_1),Fasteners-Electroplatedcoatings. ISo9717:1990,Phosphateconversioncoatingsformetals-Methodofspecifyingrequirements. 1)Tobepublished.(RevisionofISO4042:1989)