六角头螺栓DIN.docx

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DIN931

六角头螺栓螺栓规格：M6-M56级别：8.8级，10.9级，12.9级表色：发黑，镀锌，热镀锌级别螺纹尺寸材质抗拉强度(Mpa)硬度(HRC)延伸率δ%横截面缩减率ψ%8.8d≤N1635#、45#80022-321252M18≤d≤M24d≥M2740Cr83024-3410.9所有尺寸40Cr、35CrMoA104032-3994812.9所有尺寸35CrMoA、42CrMoA122039-44844
螺纹尺寸M4M5M6M7M8M10M12M14M16M18M20牙距DIN9310.70.8111.251.51.75222.52.5参数L≤1251416182022263034384246125<L≤200<span>-22242628323640444852L>200-----454953576165Cmin0.150.150.150.150.150.150.150.150.20.20.2max0.40.50.50.50.60.60.60.60.80.80.8dsmin产品等级A3.824.825.826.787.789.7811.7313.7315.7317.7319.67B--------15.5717.5719.48dwmin产品等级A5.96.98.99.611.615.617.420.522.525.328.2B-----15.417.220.12224.827.7emin产品等级A7.668.7911.0512.1214.3818.921.124.4926.7530.1433.53B--------26.1729.5632.95K公称2.83.544.85.36.47.58.81011.512.5产品等级Amax2.923.654.154.955.456.587.688.9810.1811.7212.72min2.683.353.854.655.156.227.328.629.8211.2812.28Bmax-----6.697.799.0910.2911.8512.85min-----6.117.218.519.7111.1512.15s最大公称7.008.0010.0011.0013.0017.0019.0022.0024.0027.0030.00min产品等级A6.787.789.7810.7312.7316.7318.6721.6723.6726.6729.67B--------23.1626.1629.16
螺纹尺寸M22M24M27M30M33M36M39M42M45M48M52牙距DIN9312.2333.53.5444.54.555参数L≤12550546066727884----125<L≤200<span>56606672788490961021081161L>200697379859197103109115121129Cmin0.20.20.20.20.20.20.30.30.30.30.3max080.80.80.80.80.811111dsmin产品等级A21.6723.67-----41.3844.3847.3851.26B21.4823.4826.4829.4832.3835.3838.3860.664.769.474.2dwmin产品等级A3033.6---------B29.533.23842.746.651.155.96064.769.474.2emin产品等级A35.7239.98---------B35.0339.5545.250.8555.3760.7966.4471.376.9582.688.25K公称14151718.72122.52526283033产品等级Amax14.2215.22---------min13.7814.78---------Bmax14.3515.3517.3519.1221.4222.9225.4226.4228.4230.4233.5min13.6514.6516.6518.2820.5822.0824.5825.5827.5829.5832.5s最大公称32.0036.0041.0046.0050.0055.0060.0065.0070.0075.0080.00min产品等级A31.6135.38---------B31.0035.0040.0045.0049.0053.8058.8063.1068.1073.1078.10