4.细牙-六角薄螺母.pdf

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1、标准名称标准号GB/T6173―2000共2页代替号第1页J类细牙-六角薄螺母根据GB/T6173-2000图册第5页D=M20×1.5标记：GB/T6173—2000M20×1.5镀锌钝化D=M20×1.5标记：GB/T6173—2000M20×1.5-Zn·D表1mmM8×1M10×1M12×1.5—M16×1.5—M20×1.5—M24×2—螺纹规格D×P(6H)—（M10×1.25）（M12×1.25）（M14×1.5）—(M18×1.5)（M20×2）(M22×1.5)—（M27×2）max8.7510

2、.81315.117.319.521.623.725.929.1damin8101214161820222427dwmin11.6314.6316.6319.6422.4924.8527.731.3533.2538emin14.3817.7720.0323.3626.7529.5632.9537.2939.5545.2max45678910111213.5mmin3.74.75.76.427.428.429.109.910.912.4max13161821242730343641smin12.7315.7317.

3、7320.6723.6726.1629.16333540注：括号内的规格尽量不用。编制：李军批准：版次/日期：Ⅰ/2008.03审核：实施日期：2008.07.01标准名称标准号GB/T6173―2000共2页代替号第2页J类细牙-六角薄螺母根据GB/T6173-2000图册第6页表1（续）mm螺纹规格M30×2(M33×2)M36×3(M39×3)M42×3(M45×3)M48×3(M52×4)M56×4(M60×4)M64×4D×P(6H)max32.435.638.942.145.448.651.856.2

4、60.564.869.1damin3033363942454852566064dwmin42.7546.5551.1155.8659.9564.769.4574.278.6683.4188.16emin50.8555.3760.7966.4471.376.9582.688.2593.5699.21104.86max1516.51819.52122.52426283032mmin13.915.416.918.219.721.222.724.726.728.730.4max4650556065707580859095

5、smin454953.858.863.168.173.178.182.887.892.8注：括号内的规格尽量不用。1.材料：352.热处理：C303.螺母公差按GB/T3103.1―2002的规定。产品等级A用于D≤16；B用于D＞16。4.螺母的性能等级为05级。机械性能按GB/T3098.4―2000的规定。5.电气用螺母应Zn·D6.H·Y