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1、AS 1112.32000 ISO 4034:1999 Australian Standard ISO metric hexagon nuts Part 3: Product grade C ISO title: Hexagon nutsProduct grade C AS 1112.3 This Australian Standard was prepared by Committee ME/29, Fasteners. It was approved on behalf of the Council of Standards Australia on 21 April 2000 and p
2、ublished 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 Australia Electricity Supply Association of Australia Federal Chamber of Automo
3、tive 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 and systems. To maintain their currency, all Standards are periodically reviewed,
4、 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 Standards may also be withdrawn.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 amendments which may have been published since the Standard was purchased. Detailed
5、 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 current at 1 January each year, and the monthly magazine, The Australian Standard, ha
6、s 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 ambiguities. Contact us via email at .au, or write to the Chief Executive, Standa
7、rds Australia International Ltd, PO Box 1055, Strathfield, NSW 2135. This Standard was issued in draft form for comment as DR 00042. AS 1112.32000 Australian Standard ISO metric hexagon nuts Part 3: Product grade C Originated as AS 11121972. Previous edition AS/NZS 1112:1996 Revised and redesignated
8、, in part, as AS 1112.32000. COPYRIGHT Standards Australia International All rights are reserved. No part of this work may be reproduced or copied in any form or by any means, electronic or mechanical, including photocopying, without the written permission of the publisher. Published by Standards Au
9、stralia International Ltd PO Box 1055, Strathfield, NSW 2135, Australia ISBN 0 7337 3396 4 ii PREFACE This Standard was prepared by the Standards Australia Committee ME/29, Fasteners to supersede AS/NZS 1112:1996, ISO metric hexagon nuts, including thin nuts, slotted nuts and castle nuts, in part. T
10、he objective of this Standard is to provide manufacturers, suppliers and users with the dimensions, tolerances and material requirements for ISO product grade C with ISO metric coarse threads. This Standard is Part 1 of a four-part series on ISO metric hexagon nuts. The other parts give the dimensio
11、ns for the following: Part 1: Style 1Product grades A and B. Part 2: Style 2Product grades A and B. Part 4: Chamfered thin nuts Product grades A and B. This edition has been technically revised and introduces the designation of product grades A and B. NOTE: The product grade refers to the quality of
12、 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 reproduced from ISO 4034:1999, Hexagon nutsProduct grade C. Statements expressed in mandatory terms in notice to tables and figures are deem
13、ed 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 each page of text and its identity is shown only on the cover and title page. (b)In the source text this International Standard should read t
14、his Australian Standard. (c)A full point should be substituted for a comma when referring to a decimal marker. References to International Standards should be replaced by references to equivalent Australian Standards as follows: Reference to International StandardAustralian Standard ISOAS 225Fastene
15、rsBolts, screws, studs and nutsSymbols and designations of dimensions 724ISO general-purpose metric screw threadsBasic dimensions 898Mechanical properties of fasteners4291Mechanical properties of fasteners 898-2Part 2: Nuts with specified proof load valuesCoarse thread 4291.2Part 2: Nuts with specif
16、ied proof lead valuesCoarse thread 965ISO general purpose metric screw threadsTolerances 965-1Part 1: Principles and basic data 3269FastenersAcceptance inspection 4042FastenersElectroplated coatings 4759Tolerances for fasteners 4759-1Part 1: Bolts, screws, studs and nuts Product grades A, B and C ii
17、i ISOAS 8992FastenersGeneral requirements for bolts, screws, studs and nuts 10683FastenersNon-electrolytically applied zinc flake coatings iv CONTENTS Page Introduction.v 1Scope.1 2Normative references1 3Dimensions.2 4Specifications and reference standards.3 5Designation 4 Bibliography5 Standards Au
18、stralia Standards Australia is an independent company, limited by guarantee, which prepares and publishes most of the voluntary technical and commercial standards used in Australia. These standards are developed through an open process of consultation and consensus, in which all interested parties a
19、re invited to participate. Through a Memorandum of Understanding with the Commonwealth government, Standards Australia is recognized as Australias peak national standards body. Australian Standards Australian Standards are prepared by committees of experts from industry, governments, consumers and o
20、ther relevant sectors. The requirements or recommendations contained in published Standards are a consensus of the views of representative interests and also take account of comments received from other sources. They reflect the latest scientific and industry experience. Australian Standards are kep
21、t under continuous review after publication and are updated regularly to take account of changing technology. International Involvement Standards Australia is responsible for ensuring that the Australian viewpoint is considered in the formulation of international Standards and that the latest intern
22、ational experience is incorporated in national Standards. This role is vital in assisting local industry to compete in international markets. Standards Australia represents Australia at both ISO (The International Organization for Standardization) and the International Electrotechnical Commission (I
23、EC). Electronic Standards All Australian Standards are available in electronic editions, either downloaded individually from our Web site, or via on-line and CD ROM subscription services. For more information phone 1300 65 46 46 or visit us at .au PO Box 1055 Strathfield NSW 2135 Administration Phone (02) 9746 4700 Fax (02) 9746 8450 Email .au Customer Service Phone 1300 65 46 46 Fax 1300 65 49 49 Email .au Internet .au ISBN 0 7337 3396 4Printed in Australia Thi s page has been l ef t i nt ent i onal l y bl ank.