ASME_B1.10M-2004.pdf

ASME B1.10M-2004(Revision of ASME B1.10M-1997)UNIFIEDMINIATURESCREWTHREADSAN AMERICAN NATTONALThe American Society ofMechanical EngineersSTANDARDNo reproduction or networking permitted without license from IHSNot for ResaleThe American Society ofMechanical EngineersAN AMER IC A NN AT IO NALSTA N DA R DUNIFEDMINIATURESCREWTHREADASME B1.10M-2004(Revision of ASME B1.10M-1997)Not for ResaleDate of Issuance:March 5.2004This Standard will be revised when the Society approves the issuance of a new edition.There willbe no addenda or written interpretations of the requirements of this Standard issued to this edition.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 NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concemed interests have had an opportunity to participate.The proposed code or standard was madeavailable 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 endorseany 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 anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable Letters Patent,nor assume any such liability.Users of a code or standard are expresslyadvised that the determination of the validity of any such patent rights,and the risk of the 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 asgovemment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations issued in accordance with the established ASME proceduresand 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 EngineersThree Park Avenue,New York,NY 10016Copyright2004byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.Not for ResaleCONTENTSForewordivCommittee RosteriCorrespondence With the B1 Committee.vii1General.2 Screw Thread Profile.2Figures1 Basic Profile for the UNM Screw Threads.2Design(Maximum Material)Thread Forms.53 Disposition of Tolerances and Crest Clearances。000t4t008Table1Thread Size Dimensions,Basic and Design.3Limits of Size and Tolerances.33Thread Form Formulas.64Thread Form Dimensions,Basic and Design.65Thread Size Formulas,Basic and Design.6Tolerance Formulas for Limits of Size.7Nonmandatory AppendicesAGages and Gaging for Unified Miniature Screw Threads.9BInch Conversion of Table 1.10CInch Conversion of Table 2.）nch Conversion of Table4.D13进se with ASMENo reproduction or networking pemmined without license from IHSNot for Resale