AS-1111.2-2000.pdf
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1、AS 1111.22000 ISO 4018:1999 Australian Standard ISO metric hexagon bolts and screws Product grade C Part 2: Screws ISO title: Hexagon head screwsProduct grade C AS 1111.2 Accessed by TAFE QUEENSLAND INSTITUTES on 26 Oct 2006 This Australian Standard was prepared by Committee ME/29, Fasteners. It was
2、 approved on behalf of the Council of Standards Australia on 21 April 2000 and published on 23 June 2000. The following interests are represented on Committee ME/29: Australian Building Codes Board Australian Chamber of Commerce and Industry Australian Industry Group Bureau of Steel Manufacturers of
3、 Australia Electricity Supply Association of Australia Federal Chamber of Automotive Industries Institute of Materials Engineering Australasia Metal Building Products Manufacturers Association Keeping Standards up-to-date Standards are living documents which reflect progress in science, technology a
4、nd systems. To maintain their currency, all Standards are periodically reviewed, and new editions are published. Between editions, amendments may be issued. Standards may also be withdrawn. It is important that readers assure themselves they are using a current Standard, which should include any ame
5、ndments which may have been published since the Standard was purchased. Detailed information about Standards can be found by visiting the Standards Australia web site at .au and looking up the relevant Standard in the on-line catalogue. Alternatively, the printed Catalogue provides information curre
6、nt at 1 January each year, and the monthly magazine, The Australian Standard, has a full listing of revisions and amendments published each month. We also welcome suggestions for improvement in our Standards, and especially encourage readers to notify us immediately of any apparent inaccuracies or a
7、mbiguities. Contact us via email at .au, or write to the Chief Executive, Standards Australia International Ltd, PO Box 1055, Strathfield, NSW 2135. This Standard was issued in draft form for comment as DR 00039. Accessed by TAFE QUEENSLAND INSTITUTES on 26 Oct 2006 AS 1111.22000 Australian Standard
8、 ISO metric hexagon bolts and screws Product grade C Part 2: Screws Originated as AS 11111972. Previous edition AS/NZS 1111:1996. Revised and redesignated, in part, as AS 1111.22000. COPYRIGHT Standards Australia International All rights are reserved. No part of this work may be reproduced or copied
9、 in any form or by any means, electronic or mechanical, including photocopying, without the written permission of the publisher. Published by Standards Australia International Ltd PO Box 1055, Strathfield, NSW 2135, Australia ISBN 0 7337 3402 2 Accessed by TAFE QUEENSLAND INSTITUTES on 26 Oct 2006 i
10、i PREFACE This Standard was prepared by the Standards Australia Committee ME/29, Fasteners to supersede AS/NZS 1111:1996, ISO metric hexagon commercial bolts and screws, in part. The objective of this Standard is to provide manufacturers, suppliers and users with the dimensions, tolerances and mater
11、ial requirements for hexagon head screws, ISO product grade C with ISO metric coarse threads. This Standard is Part 2 of a two-part series on ISO metric hexagon bolts and screws. Part 1 gives the dimensions for bolts. This edition has been technically revised and introduces the designation of produc
12、t grade C in place of the term commercial which has been used in previous editions. NOTE: The product grade refers to the quality of the product and to the size of the tolerances where grade A is the most precise and grade C is the least precise. This Standard is identical with and has been reproduc
13、ed from ISO 4018:1999, Hexagon head screws Product grade C. Statements expressed in mandatory terms in notes to tables and figures are deemed to be requirements of this Standard. As this Standard is reproduced from an International Standard, the following applies: (a)Its number does not appear on ea
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