【英文标准名称】:HexagonSocketFlatCountersunkHeadCapScrews(MetricSeries)
【原文标准名称】:六角凹头沉头螺钉(米制系列)
【标准号】:ASMEB18.3.5M-1986(R2002)
【标准状态】:现行
【国别】:美国
【发布日期】:1987-02-28
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1.1ThisStandardcontainscompletegeneralanddimensionalrequirementsforMetricSeriesHexagonSocketFlatCountersunkHeadCapScrewsofnominalsizesfrom3mmto20mmrecognizedasAmericanNationalStandard.Alsoincludedareappendicescoveringformulasfordimensions,partnumberingsys~ternandpreferredsizesforgovernmentuse,andthreaddimensions.Theapplicationofthesescrewsislimitedbytheirdesignasnotedbelow.Thisproductisdesignedandrecommendedforapplicationswhereaflushseatingsocketheadscrewisdesired.Wrenchabilityislimitedbythesocketsizeandkeyengagement.Becauseoftheheadconfiguration,thisproductisnotrecommendedwheremaximumfatigueresistanceisrequired.1.1.2TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatalloftheproductsdescribedarestockproductionsizes.Consumersshouldconsultwithmanufacturersconcerninglistsofstockproductionsizes.1.1.3ScrewspurchasedforgovernmentuseshallconformtothisStandardandtotherequirementsofAppendixII.
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:23P.;A4
【正文语种】:英语