BS-ISO-5856-2008.pdf
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1、BS ISO 5856:2008 ICS 49.030.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Aerospace Screws, 100 degrees normal countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated
2、 or uncoated, strength classes less than or equal to 1 100 MPa Dimen ionss Licensed Copy: London South Bank University, South Bank University, 16/11/2008 11:28, Uncontrolled Copy, (c) BSI This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 Oct
3、ober 2008 BSI 2008 ISBN 978 0 580 55025 6 Amendments/corrigenda issued since publication DateComments BS ISO 5856:2008 National foreword This British Standard is the UK implementation of ISO 5856:2008. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fas
4、teners and fastening systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Stand
5、ard cannot confer immunity from legal obligations. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 11:28, Uncontrolled Copy, (c) BSI BS ISO 5856:2008 Reference number ISO 5856:2008(E) ISO 2008 INTERNATIONAL STANDARD ISO 5856 Second edition 2008-08-15 Aerospace Screws,
6、100 degrees normal countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa Dimensions Aronautique et espace Vis tte fraise 100 degrs normale, emprein
7、te cruciforme dporte, avec ou sans saillies antidrapantes, avec tige normale et filetages MJ courts ou de longueur moyenne, en matriau mtallique, revtues ou non revtues, de classes de rsistance infrieures ou gales 1 100 MPa Dimensions Licensed Copy: London South Bank University, South Bank Universit
8、y, 16/11/2008 11:28, Uncontrolled Copy, (c) BSI BS ISO 5856:2008 ISO 5856:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed t
9、o and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the sof
10、tware 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
11、is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO 2008 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 a
12、nd microfilm, without permission in writing from either ISO at the address below or ISOs 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 copyrightiso.org Web www.iso.org Published in Switzerland i
13、i ISO 2008 All rights reserved Licensed Copy: London South Bank University, South Bank University, 16/11/2008 11:28, Uncontrolled Copy, (c) BSI BS ISO 5856:2008 ISO 5856:2008(E) ISO 2008 All rights reserved iii Foreword ISO (the International Organization for Standardization) is a worldwide federati
14、on of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee
15、. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance w
16、ith the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires appr
17、oval 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 5856 was prepared by Technical Committ
18、ee ISO/TC 20, Aircraft and space vehicles, Subcommittee SC 4, Aerospace fastener systems. This second edition cancels and replaces the first edition (ISO 5856:1991), which has been technically revised. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 11:28, Uncontrolled
19、 Copy, (c) BSI BS ISO 5856:2008 Licensed Copy: London South Bank University, South Bank University, 16/11/2008 11:28, Uncontrolled Copy, (c) BSI BS ISO 5856:2008 INTERNATIONAL STANDARD ISO 5856:2008(E) ISO 2008 All rights reserved 1 Aerospace Screws, 100 degrees normal countersunk head, internal off
20、set cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa Dimensions 1 Scope This International Standard specifies the dimensions of 100 normal countersunk head screws with internal
21、 offset cruciform ribbed or unribbed drive, with close or large tolerance normal shank and short or medium length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1 100 MPa. This International Standard is applicable to the compilation of aerospace pro
22、duct standards. 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 286-2,
23、 ISO system of limits and fits Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7913, Aerospace Bolts an
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