1、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
2、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 t
3、o 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 tha
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9、HE 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 Dispositi
10、on 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
