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1、AS 1112.42000 ISO 4035:1999 Australian Standard ISO metric hexagon nuts Part 4: Chamfered thin nuts Product grades A and B ISO title: Hexagon thin nuts (chamfered)Product grades A and B AS 1112.4 This Australian Standard was prepared by Committee ME/29, Fasteners. It was approved on behalf of the Co
2、uncil 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 Australia Electricity Supply
3、 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 and systems. To maintain their
4、 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 Standards may also be withdrawn.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 amendments which may have been p
5、ublished 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 current at 1 January each year, an
6、d 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 ambiguities. Contact us via em
7、ail 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 00043. AS 1112.42000 Australian Standard ISO metric hexagon nuts Part 4: Chamfered thin nuts Product grades A and B Origina
8、ted as AS 11121972. Previous edition AS/NZS 1112:1996. Revised and redesignated, in part, as AS 1112.42000. 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 photocopy
9、ing, without the written permission of the publisher. Published by Standards Australia International Ltd PO Box 1055, Strathfield, NSW 2135, Australia ISBN 0 7337 3395 6 ii PREFACE This Standard was prepared by the Standards Australia Committee ME/29, Fasteners to supersede AS/NZS 1112:1996, ISO met
10、ric hexagon nuts, including thin nuts, slotted nuts and castle nuts, in part. The objective of this Standard is to provide manufacturers, suppliers and users with the dimensions, tolerances and material requirements for style 1, hexagon chamfered thin nuts, product grades A and B with ISO metric coa
11、rse threads. This Standard is Part 1 of a four-part series on ISO metric hexagon nuts. The other parts give the dimensions for the following: Part 2: Style 1Product grades A and B Part 2: Style 2Product grades A and B Part 3: Product grade C This edition has been technically revised and introduces t
12、he designation of product grades A and B. 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 reproduced from ISO 4035:1999, Hexagon thin nuts (
13、chamfered)Product grades A and B. 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 each page of text and its id
14、entity is shown only on the cover and title page. (b)In the source text this International Standard should read this 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 eq
15、uivalent Australian Standards as follows: Reference to International StandardAustralian Standard ISOAS 225FastenersBolts, screws, studs and nutsSymbols and designations of dimensions 724ISO general-purpose metric screw threadsBasic dimensions 898Mechanical properties of fasteners4291Mechanical prope
16、rties of fasteners 898-2Part 2: Nuts with specified proof load valuesCoarse thread 4291.2Part 2: Nuts with specified proof lead valuesCoarse thread 965ISO general purpose metric screw threadsTolerances 965-1Part 1: Principles and basic data 3269FastenersAcceptance inspection 3506Mechanical propertie
17、s of corrosion- resistant stainless steel fasteners 3506-2Part 2: Nuts 4042FastenersElectroplated coatings iii ISO 4759Tolerances for fasteners AS 4759-1Part 1: Bolts, screws, studs and nutsProduct grades A, B and C 6157FastenersSurface discontinuities 6157-2Part 2: Nuts 8839Mechanical properties of
18、 fasteners Bolts, screws, studs and nuts made of non-ferrous metals 8992FastenersGeneral requirements for bolts, screws, studs and nuts 10683FastenersNon-electrolytically applied zinc flake coatings iv CONTENTS Page Introduction.v 1Scope.1 2Normative references .1 3Dimensions.2 4Specifications and r
19、eference standards 4 5Designation 4 Bibliography5 Standards Australia 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
20、 consultation and consensus, in which all interested parties are 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 com
21、mittees of experts from industry, governments, consumers and other 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 sc
22、ientific and industry experience. Australian Standards are kept 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 for
23、mulation of international Standards and that the latest international 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 Standar
24、dization) and the International Electrotechnical Commission (IEC). 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 3395 6Printed in Australia Thi s page has been l ef t i nt ent i onal l y bl ank.