© ISO 2000Second edition2000-11-15Tolerances for fasteners —Part 1:Bolts, screws, studs and nuts — Product grades A, B and CTolerances des elements de fixation —Partie 1: Vist goυjo∩s et ecrous — Grades Af Bet CReference numberISO 4759-12000(E)PDFdisclaimerThis 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 ∞mputer performing the editing. In downloading this file, INTERNATIONALSTANDARDISO 4759-1ISO 4759-1:2000(E)© ISO 2000 - All rights reservedparties accept therein the responsibility of not infringing Adobe s licensing policy. The ISO Central Secretariat accepts no liability in this area.Adobe is a trademark of 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.© ISO 2000All 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 officeCase postale 56 ∙ CH-1211 Geneva 20Tel. +41 22 749 01 11Fax + 41 22 749 09 47E-mail CoPyright@iso.chWeb www.iso.chPrinted in SwitzerlandContentsPageForeword.......