《DIN-267-6-紧固件-产物等级F》由会员分享，可在线阅读，更多相关《DIN-267-6-紧固件-产物等级F（9页珍藏版）》请在金锄头文库上搜索。
1、DINFasteners267紧固件Part6第6部分ProductgradeF产品等级FMechanischeVerbindungselemente;technischeLieferbedingungen,AusfhrungenundMa?genauigkeitfrProduktklasseF产品等级F紧固件；发货技术条件；设计和尺寸精确度InkeepingwithcurrentpracticeinstandardspublishedbytheInternationalOrganizationforStandardization(ISO),acommahasbeenusedthroughou
2、tasthedecimalmarker.为了与国际标准组织(ISO)的现行标准条例相符，使用逗号作十进制标记。Dimensionsinmm尺寸单位毫米1Scopeandfieldofapplication1适用范围和领域ThisstandardspecifiestolerancesforproductgradeFscrews,boltsandnutswiththreaddiametersfrom1to3mm.本标准详细说明了产品等级F的螺纹直径为1-3毫米的螺丝、螺钉和螺母的公差。Itisrecommendedthatthisstandardshouldalsobeusedfornon-sta
3、ndardizedfasteners.本标准同样适用于非标准化的紧固件。ProductgradeFgenerallyreferstothequalityofproductsforwhichstringentrequirementsaremadewithrespecttotolerances(e.g.inprecisionmechanics).产品等级F泛指根据产品质量所制定的严格公差要求(如在精确的技工中)。2Threaddiameters2螺纹直径Table1表1Threaddiameter螺纹直径Tolerance1)公差1)Internalthread内螺纹(nuts)(螺母)Exter
4、nalthread外螺纹(bo1tsandscrews)(螺钉和螺丝)11.436H6g1)Platedthreadsshallnotinfringethemaximummateriallimitwithzerofundamentaldeviation.1)电镀螺纹不得违反零度基本偏差的最大材料限制。3Threadlengths3螺纹长度P=pitchofthreadP=螺距4Nominallengths4公称长度Continuedonpages2to5.详见第2页到第5页。5Drivinggeometry5驱动几何体5.1Widthsacrossflatsandwidthsacrosscor
5、ners5.1 平面的宽度和角度的宽度0.7米的六角螺母的紧固件。jnr芸Q7川Thespecifiedtolerancesforwidthsacrossflatsandtheminimumwidthsacrosscornersapplytofastenerswheretheheightofhexagons,misequalto0,7mormore:本标准的平面宽度和最小角度宽度公差适用于高度不少于5.2 Slots5.2插槽Table2表2Slotwidth,n插槽宽度,nNominalvalueTolerance公称值公差0.30.4C136Headheights6螺头高度6.1Headd
6、iameters6.1 螺头直径Table3表3ThreaddiameterToleranceonD直径公差螺纹直径Slottedcheeseheadscrews开槽圆柱头螺钉Crossrecessedpanheadscrews十字槽盘头螺钉11.411.423h132)Fortoleranceoncircularityofcountersunkcrossrecessedheadscrews,seefigure9intable6.2)十字槽沉头螺钉的圆度公差,参见表6中的图9.6.2 Headheights6.2螺头高度Table5表5Headheight(nominalvalue)螺头高度(
7、公称值)ToleranceonkSlottedcheeseheadscrews开槽圆柱头螺钉Crossrecessedpanheadscrews十字槽盘头螺钉0.81.2h137Thicknessofnuts7.螺母厚度8Shankdiameters8柄径Theshankdiameterisapproximatelyequaltothepitchdiameter.柄径约等于中径。9Geometricaltolerances9形位公差Table6表6FigureNoFeatureTolerancebasedon图号图像dimension尺寸公差fTlI画加7-101(=-LhiJd一d11*丁十15itf一己d1211沙门？h扑S13H=cn1T莺Jf.14rt印L。0555*，bJ-XL、钝215HjJiljg寸一Ii_4/一205b八41JrIL二曰一16rfLGh|*Explanatorynotes注释ThisstandardhasbeenpreparedbyNormenausschu?FeinmechanikundOptik(PrecisionMechanicsandOpticsStandardsCommittee).本标准由精密技工和光学标准委员会制备。
