常用紧固件国标汇总.doc

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1、.表1：未标注尺寸极限偏差（本表用于螺纹长度尺寸L公差查询）基本尺寸公差带大于至H12H13H14H15H16H17H18h12h13h14h15h16h17h18Word文档.Js12(js12)Js13(js13)Js14(js14)Js15(js15)Js16(js16)Js17(js17)Js18(js18)-3+0.100+0.140+0.250+0.400+0.600+1.000+1.400-0.100-0.140-0.250-0.400-0.600-1.00-1.4±0.05±0.07±0.125±0.2

2、0±0.30±0.5±0.736+0.120+0.180+0.300+0.480+0.750+1.20+1.800-0.120-0.180-0.300-0.480-0.750-1.20-1.8±0.06±0.09±0.15±0.24±0.375±0.6±0.9610+0.150+0.220+0.360+0.580+0.900+1.50+2.200-0.150-0.220-0.360-0.580-0.900-1.50-2.2±0.±0.11±0.18±0.29±0.45±0.75±1.11018+0.180+0.270+

3、0.430+0.700+1.100+1.80+2.700-0.180-0.270-0.430-0.700-1.100-1.80-2.7±0.09±0.135±0.215±0.35±0.55±0.9±1.351830+0.210+0.330+0.520+0.840+1.300+2.10+3.300-0.210-0.330-0.520-0.840-1.300-2.10-3.3±0.105±0.165±0.26±0.42±0.65±1.05±1.653050+0.250+0.390+0.620+1.00+1.600+2.50

4、+3.900-0.250-0.390-0.620-1.000-1.600-2.50-3.9±0.125±0.195±0.31±0.50±0.80±1.25±1.955080+0.300+0.460+0.740+1.200+1.900+3.00+4.600-0.300-0.460-0.740-1.200-1.900-3.00-4.6±0.15±0.23±0.37±0.60±0.95±1.5±2.380120+0.350+0.540+0.870+1.400+2.200+3.50+5.400-0.350-0.540-0.87

5、0-1.400-2.200-3.50-5.4±0.175±0.27±0.435±0.70±1.10±1.75±2.7120+0.400+0.630+1.000+1.600+2.500+4.00+6.300-0.400-0.630-1.000-1.600-2.500-4.00-6.3±0.20±0.315±0.50±0.80±1.25±2.0±3.15250+0.460+0.720+1.150+1.850+2.900+4.60+7.200-0.460-0.720-1.150-1.850-2.900-4.60-7.2±0.

6、23±0.36±0.575±0.925±1.45±2.3±3.6250315+0.520+0.810+1.300+2.100+3.200+5.20+8.100-0.520-0.810-1.300-2.100-3.200-5.20-8.1±0.26±0.405±0.65±1.05±1.60±2.6±4.05注：一般情况下，“孔”用公差代号为H、“轴”用公差代号为h、“长度”用公差代号为JS或js表2：GB/T2561-2003普通螺纹极限偏差（公差单位um0.001）（本表用于螺栓直径d尺寸公差查询）基本大径/mm螺距/

7、mm螺纹小径外螺纹大径＞≤公差带ES上偏差EI下偏差公差带es上偏差si下偏差2.85.60.76G+202+226e-56-1966H+06f-38-1787G+246+226g-22-1627H+22406h0-1400.86G+224+246e-60-210Word文档.6H+20006f-38-1887G+274+266g-24-1747H+25006h0-1505.611.216G+262+266e-60-2406H+23606f-40-2207G+326+266g-26-2067H+30006h0-1.25

8、6G+293+286e-63-2756H+26506f-42-2547G+363+286g-28-2407H+33506h0-2121.56G+332+326e-67-3036H+30006f-45-2817G+407+326g-32-2687H+37506h0-23611.222.41.56G+332+326e-67-3036H