ASME B18.2.3.4M-2001 metric hex flange screws
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ID： |
4C5DEE3433B74B3A881CDC880DA14E83 |
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文件大小(MB)： |
1.16 |
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页数： |
25 |
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文件格式： |
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日期： |
2010-8-22 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
The American Soeiety'of,Mechanical Engineers,A N A M E R I C A N N A T I O N A L S T A N D A R D,METRIC HEX,FLANCE SCREWS,ASME B18.2.3.41-2001,[Revision o1 ANSVASME 61 8.2.3.4M-1984 (ill 9981,Date of Issuance: June 24, 2002,The next edition of this Standard is scheduled for publication in 2007. There,will be no addenda issued to this edition.,ASME issues written replies to inquiries concerning interpretations of,technical aspects of this Standard.,ASME is the registered trademark of The American Society of Mechanical Engineers.,This code or standard was developed under procedures accredited as meeting the criteria for,American National Standards. The Standards Committee that approved the code or standard,was balanced to assure that individuals from competent and concerned interests have had an,opportunity to participate. The proposed code or standard was made available for public review,and comment that provides an opportunity for additional public input from industry, academia,regulatory agencies, and the public-at-large.,ASME does not "approve," "rate," or "endorse" any item, construction, proprietary device,or activity.,ASME does not take any position with respect to the validity of any patent rights asserted in,connection with any items mentioned in this document, and does not undertake to insure anyone,utilizing a standard against liability for infringement of any applicable letters patent, nor assumes,any such liability. Users of a code or standard are expressly advised that determination of the,validity of any such patent rights, and the risk of infringement of such rights, is entirely their,own responsibility.,Participation by federal agency representative(s) or person(s) affiliated with industry is not to,be interpreted as government or industry endorsement of this code or standard.,ASME accepts responsibility for only those interpretations of this document issued in,accordance with the established ASME procedures and policies, which precludes the issuance,of interpretations by individuals.,No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.,The American Society of Mechanical Engineers,Three Park Avenue, New York, NY 10016-5990,Copyright O 2002 by,THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS,All Rights Reserved,Printed in U.S.A.,CONTENTS,Foreword,Standards Committee Roster .,Correspondence With the B 18 Committee,1 Scope,2 Comparison With IS0 4162 .,3 Referenced Standards .,4 Terminology ..,5 Dimensions,6 Top of Head ..,7 Head Height ..,8 Wrenching Height ..,9 Corner Fill .,10 Gaging of Hex Flange Head,11 Position of Head ..,12 Flange ..,13 Bearing Surface .,14 Fillet .,15 Body Diameter ..,16 Length ..,17 Points ..,18 Straightness ..,19 Threads .,19.1 Thread Series and Tolerance Class,V,vii,ix,1,1,1,2,2,2,2,2,2,2,2,2,2,3,3,4,4,5,5,5,111,19.2 Thread Gaging . 7,20 Thread Length .. 7,20.1 Grip Length. Lg 8,20.2 Body Length. L, 8,20.3 Thread Length. (B) 9,20.4 Transition Thread Length. (X) .. 9,21 Materials and Mechanical Properties .. 9,21.1 Steel .. 9,21.2 Corrosion-Resistant Steels 9,21.3 Nonferrous Metals . 9,22 Identification Symbols 9,22.1 Property Class Symbols .. 10,22.2 Source Symbols 10,23 Finish 10,24 Workmanship 10,25 Inspection and Quality Assurance .. 10,26 Dimensional Conformance . 10,27 Clearance Holes 10,28 Designation .. 10,Tables,1 Gaging of Hex Flange Head 3,2 Tolerance Zones .. 3,3 Dimensions of Type F Underhead Fillets 4,4 Dimensions of Type U Underhead Fillets 5,5 Dimensions of Hex Flange Screws 6,6 Dimensions of Reduced Body Diameter (Type R) . 7,7 Length Tolerances . 7,8 Dimensions of Points . 7,9 Maximum Grip Lengths. L. and Minimum Body Lengths. L. . 8,10 Thread Lengths 9,Nonmandatory Appendices,A Comparison With IS0 Standards .. 11,B Screw Straightness Gage and Gaging Procedure 13,iv,FOREWORD,American National Standards Committee B18 for the standardization of bolts, screws,nuts, rivets, and similar fasteners was organized in March 1922 as Sectional Committee,B18 under the aegis of the American Engineering Standards Committee (later the American,Standards Association, then the United States of America Standards Institute and, as of,October 6, 1969, the American National Standards Institute, Inc.), with the Society of,Automotive Engineers and the American Society of Mechanical Engineers as joint sponsors.,Subcommittee 2 was subsequently established and charged with the responsibility for technical,content of standards covering wrench head bolts and nuts.,At its meeting on December 4, 1974, Committee B18 authorized preparatio……
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