ISO INTERNATIONAL STANDARD 4027 Third edition 2003-12-01 Hexagon socket set screws with cone point Vis sans tete a six pans creux, a bout tronconique Reference number ISO 4027:2003(E) @ ISO 2003 No reproduction or networking permitted without license from IHS Not for Resale ISO 4027:2003(E) PDF disclaimer 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 accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. 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 @ISO2003 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 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 2003 - All rights reserved No reproduction or networking permited without license from IHS Not for Resale ISO 4027:2003(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies 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 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 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. ISO 4027 was prepared by Technical Committee ISO/TC 2, Fasteners. This third edition cancels and replaces the second edition (iSO 4027:1993), which has been technically revised ii Not for Resale ..""..".."".. Copyightlntenatinal Oorganization for Standardization No reproduction or networking permitted without license from IHS Not fr Resale ISO 4027:2003(E) INTERNATIONAL STANDARD Hexagon socket set screws with cone point 1 Scope This International Standard specifies the characteristics of hexagon socket set screws with cone point and threads from M1,6 up to and including M24 and of product grade A. If, in special cases, specifications other than those listed in this International Standard are required, they should ISO4759-1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IsO 225, Fasteners Bolts, screws, studs and nuts Symbols and designations of dimensions IsO 261, ISO general-purpose metric screw threads - General plan Iso 898-5, Mechanical properties of fasteners made of carbon steel and alloy steel - Part 5: Set screws and similar threaded fasteners not under tensile stresses ISsO 965-2, ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threadsMedium quality screwthreads IsO 3269, Fasteners —Acceptance inspection IsO 3506-3, Mechanical properties of corrosion-resistant stainless-steel fasteners - Part 3: Set screws and similar fasteners not under tensile stress ISO 4042,Fasteners—Electroplated coatings IsO 4759-1, Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C Iso