ISO INTERNATIONAL STANDARD 15483 First edition 1999-08-01 Cross recessed raised countersunk head drilling screws with tapping screw thread Vis autoperceuses a tete fraisee bombée a empreinte cruciforme, avec filetage de vis a tole [so Reference number ISO15483:1999(E) ted without license from IHS 06:50:00MD ISO 15483:1999(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 liaison with IsO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission(iEC)onallmattersofelectrotechnicalstandardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 3. 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. International Standard ISO 15483 was prepared by Technical Committee ISO/TC 2, Fasteners. @ISO1999 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic InternationalOrganizationforStandardization Case postale 56· CH-1211 Geneve 20·Switzerland Internet iso@iso.ch Printed in Switzerland Copyright Inte ional Organization for Standardizatior INTERNATIONAL STANDARD@ISO ISO 15483:1999(E) Cross recessed raised countersunk head drilling screws with tapping screw thread 1 Scope This International Standard specifies the characteristics of cross recessed raised countersunk head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3. 2 Normative references Thefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these investigatethepossibilityof applyingthemost recent editions ofthe normative documents indicated below.For undated references, the latest edition of the normative document referred to applies. Members of IsO and IEC maintain registers of currently valid International Standards. ISO 1478:1999, Tapping screws thread Iso 3269:—1), Fasteners — Acceptance inspection. IsO 4042:1999, Fasteners Electroplated coatings IsO 4757:1983, Cross recesses for screws. Iso 4759-1:2), Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C. Iso 7721:1983, Countersunk head screws Head configuration and gauging. ISO 10666:1999, Drilling screws with tapping screw thread - Mechanical and functional properties. 1) To be published. (Revision of ISO 3269:1988) 2) To be published. (Revision of ISO 4759-1:1978) ional Organization for Standardizatior