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1、螺栓螺釘通孔與沉孔尺寸螺栓螺釘通孔夫（GB/T5277-1985）/㎜螺紋規(guī)格dM1M1.2M1.4M1.6M1.8M2M2.5M3M3.5M4M4.5M5M6M7M8M10M12螺孔直徑精裝配中等裝配粗裝本1.11.71.51.722.22.73.23.74.34.85.36.47.48.410.513（GB/T5277-1985）1.21.81.622.12.43.23.43.94.555.56.67.691113.51.321.82.22.42.63.73.64.24.85.35.878101214.5螺紋規(guī)格dM14M16M18M20M22M24M27M30M33M3
2、6M39M42M45M48M52M56M60螺孔直徑精裝配中等裝配粗裝本1515.516.51717.518.5192021212224232426252628283032313335343638373942404245434548464852505256545662586266626670（GB/T5277-1985）螺紋規(guī)格dM64M68M76M80M85M90M95M100M105M110M115M120M125M130M140M150螺孔直徑精裝配中等裝配粗裝本667074707478788286828691879196939610198101107104107112
3、109112117114117122119122127124127132129132137134137144144147155155158165（GB/T5277-1985）六角螺栓和六角螺母用沉孔（GB/T152。4-1988）/㎜ 螺紋規(guī)格dM1.6M2M2.5M3M4M5M6M8M10M12M14M16M18M20d2(H15)568910111318222630333640d3－－－－－－－－－1618202224d1(H13)1.82.42.93.44.55.56.6911.013.515.517.52022螺紋規(guī)格dM22M24M27M30M33M36M39M42
4、M45M48M52M56M60M64d2(H15)43485361667176828998107112118125d32628333639424548515660687276d1(H13)2426303336394245485256626670圓柱頭用沉孔（GB/T152.3-1988）/㎜ 螺紋規(guī)格d適用于GB/T70M4M5M6M8M10M12M14M16M20M24M30M36d2(H13)8.010.011.015.018.020.024.026.033.040.048.057.0t(H13)4.65.76.89.011.013.015.017.521.525.532
5、.038.0d3-----1618202428642d1(H13)4.55.56.69.011.013.515.517.522.026.033.039.0螺紋規(guī)格d適用于GB/T6190、GB/T6191、GB/T65M4M5M6M8M10M12M14M16M20d2(H13)81011151820242633t(H13)3.24.04.76.07.08.09.010.512.5d3-----16182024d1(H13)4.55.56.69.011.013.515.517.522.0沉用沉孔（GB/T1523.2-1988）/㎜ 螺紋規(guī)格d適用于沉頭螺訂及半沉頭螺訂M1.6
6、M2M2.5M3M3.5M4M5M6M8M10M12M14M16M20d2(H13)3.74.55.66.48.49.610.612.817.620.324.418.432.440.4t11.21.51.62.42.72.73.34.65.06.07.0810d1(H13)1.82.42.93.43.94.55.56.691113.515.517.522螺紋規(guī)格d適用于沉頭木螺訂及半沉頭螺訂1.622.533.544.555.567810d2(H13)3.74.55.46.67.78.610.111.212.113.215.317.321.9t1.01.21.41.72.02
7、.22.73.03.23.54.04.55.8d1(H13)1.82.42.93.43.94.55.05.56.06.67.69.011
