BS 1768-1963 统一精密六角头螺栓、螺钉和螺母(UNC与UNF螺纹)规范.标准系列
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【英文标准名称】:SpecificationforUnifiedprecisionhexagonbolts,screws,&nuts(UNC&UNFthreads)-Normalseries
【原文标准名称】:统一精密六角头螺栓、螺钉和螺母(UNC与UNF螺纹)规范.标准系列
【标准号】:BS1768-1963
【标准状态】:现行
【国别】:英国
【发布日期】:1963-09-17
【实施或试行日期】:1963-09-17
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;螺钉;量规;材料的机械性能;作标记;防松螺母;六角头紧固件;统一螺纹;螺栓;扁销孔;螺母;长度;螺纹;精密度
【英文主题词】:length;hexagonal-headfasteners;gauges;cotterpinholes;threads;marking;unifiedscrewthreads;precision;mechanicalpropertiesofmaterials;screws(bolts);bolts;nuts;dimensions;locknuts
【摘要】:Dimensions,generalrequirementsfor$9Dinto2in.Dimensionsforbolts,screws,ordinarynuts,thickordinarynuts,locknuts,slottednuts,thickslottednuts.Formulaeforcalculationofdimensionsforboltandscrewheadsandnutsinintermediateorlargersizes.Appliestoferrousandnon-ferrousbolts,screws,nutsand,forsteel,referstoappropriatequalitiesupto75tonf/in2minimumtensilestrength.Manufacturingrequirements,includingdecarburizationandrollinglaps,mechanicalpropertiesandtestsforsteelbolts,screws,nuts.Steelssuitableforvariousmethodsofmanufacturearelisted;testingfixturesandrecommendedgauges,standardsizesofboltsandscrewsmostlikelytobestocked,shortestlengthsdesignatedasbolts,identificationmarking.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10;21_060_20
【页数】:50P;A4
【正文语种】:英语
【原文标准名称】:统一精密六角头螺栓、螺钉和螺母(UNC与UNF螺纹)规范.标准系列
【标准号】:BS1768-1963
【标准状态】:现行
【国别】:英国
【发布日期】:1963-09-17
【实施或试行日期】:1963-09-17
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;螺钉;量规;材料的机械性能;作标记;防松螺母;六角头紧固件;统一螺纹;螺栓;扁销孔;螺母;长度;螺纹;精密度
【英文主题词】:length;hexagonal-headfasteners;gauges;cotterpinholes;threads;marking;unifiedscrewthreads;precision;mechanicalpropertiesofmaterials;screws(bolts);bolts;nuts;dimensions;locknuts
【摘要】:Dimensions,generalrequirementsfor$9Dinto2in.Dimensionsforbolts,screws,ordinarynuts,thickordinarynuts,locknuts,slottednuts,thickslottednuts.Formulaeforcalculationofdimensionsforboltandscrewheadsandnutsinintermediateorlargersizes.Appliestoferrousandnon-ferrousbolts,screws,nutsand,forsteel,referstoappropriatequalitiesupto75tonf/in2minimumtensilestrength.Manufacturingrequirements,includingdecarburizationandrollinglaps,mechanicalpropertiesandtestsforsteelbolts,screws,nuts.Steelssuitableforvariousmethodsofmanufacturearelisted;testingfixturesandrecommendedgauges,standardsizesofboltsandscrewsmostlikelytobestocked,shortestlengthsdesignatedasbolts,identificationmarking.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10;21_060_20
【页数】:50P;A4
【正文语种】:英语
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