公制美制英制針車及英制電器螺絲攻牙鉆孔徑和滾造徑對照表

1、公制美制英制針車及英制電器螺絲攻牙鉆孔徑和滾造徑對照表1.公制粗螺紋規(guī)格標準徑2級牙鉆孔徑規(guī)格標準徑2級牙鉆孔徑最大最小最大最小M1.0*0.250.750.7850.729M5.0*0.84.24.3344.134M1.1*0.250.850.8850.829M6.0*1.055.1534.917M1.2*0.250.950.9850.929M7.0*1.066.1535.917M1.4*0.31.11.1421.075M8.0*1.256.86.9126.647M1.6*0.351.251.3211.221M9.0*1.257.87.9127.647M1.7*0.351.351.4211.

2、321M10*1.58.58.6768.376M1.8*0.351.451.5211.421M11*1.59.59.6769.376M2.0*0.41.61.6791.567M12*1.7510.310.44110.106M2.2*0.451.751.8381.713M14*2.01212.2111.835M2.3*0.41.91.9791.867M16*2.01414.2113.835M2.5*0.452.12.1382.013M18*2.515.515.74415.294M2.6*0.452.22.2382.113M20*2.517.517.74415.294M3.0*0.52.52.59

3、92.459M22*2.519.519.74419.294M3.5*0.62.93.012.85M24*3.02121.25220.752M4.0*0.73.33.4223.242M27*3.02424.25223.752M4.5*0.753.83.8783.688M30*3.526.526.77126.211公制細螺紋規(guī)格標準徑2級牙鉆孔徑規(guī)格標準徑2級牙鉆孔徑最大最小最大最小M1.0*0.20.80.8210.783M15*1.01414.15313.917M1.1*0.20.90.9210.883M16*1.514.514.67614.376M1.2*0.211.0210.983M16*

4、1.01515.15314.917M1.4*0.21.21.2211.183M17*1.515.515.67615.376M1.6*0.21.41.4211.383M17*1.01616.15315.917M1.7*0.21.451.51.46M18*2.01616.2115.835M1.8*0.21.61.6211.583M18*1.516.516.67616.376M2.0*0.251.751.7851.729M18*1.01717.15316.917M2.2*0.251.951.9851.929M20*2.01818.2117.835M2.3*0.252.052.0612.001M20*

5、1.518.518.67618.376M2.5*0.352.22.2212.121M20*1.01919.15318.917M2.6*0.352.22.2462.186M22*2.02020.2119.835M3.0*0.352.72.7212.621M22*1.520.520.67620.376M3.5*0.353.23.2213.121M22*1.02121.15320.917M4.0*0.53.53.5993.459M24*2.02222.2121.835M4.5*0.544.0993.959M24*1.522.522.67622.376M5.0*0.54.54.5994.459M24*

6、1.02323.15322.917M5.5*0.555.0994.959M25*2.02323.2122.835M6.0*0.755.35.3785.188M25*1.523.523.67623.376M6.0*0.55.55.555.4M25*1.02424.15323.917M7.0*0.756.36.3786.188M26*1.524.524.67624.376M7.0*0.56.56.556.4M27*2.02525.2124.835M8.0*1.077.1536.917M27*1.525.525.67625.376M8.0*0.757.37.3787.188M27*1.02626.1

7、5325.917M8.0*0.57.57.527.4M28*2.02626.2125.835M9.0*1.088.1537.917M28*1.526.526.67626.376M9.0*0.758.38.3788.188M28*1.02727.15326.917M10*1.258.88.9128.647M30*3.02727.25226.752M10*1.099.1538.917M30*2.02828.2127.835M10*0.759.39.3789.188M30*1.528.528.67628.376M10*0.59.59.529.4M30*1.02929.15328.917M11*1.0

8、1010.1539.917M32*2.03030.2129.835M11*0.7510.310.37810.188M32*1.530.530.67630.376M12*1.510.510.67610.376M33*3.03031.2130.835M12*1.2510.810.91210.647M33*2.03131.2130.835M12*1.01111.15310.917M33*1.531.531.67631.376M12*0.511.511.5211.4M35*1.533.533.67633.376M14*1.512.512.67612.376M36*3.03333.25232.752M1

9、4*1.01313.15312.917M36*2.03434.2133.835M15*1.513.513.67613.376M36*1.534.534.67634.376公制迫牙絲攻鉆孔徑規(guī)格精度等級規(guī)格精度等級G4-G6G7-G8G9G4-G6G7-G8G9M1.0*0.250.860.88M3.0*0.52.732.75M1.1*0.250.960.98M3.5*0.63.173.2M1.2*0.251.061.08M4.0*0.73.623.653.69M1.4*0.31.241.25M5.0*0.84.564.64.64M1.6*0.351.411.43M6.0*1.05.455.55

10、.55M1.7*0.351.511.53M7.0*1.06.456.56.55M1.8*0.351.611.63M8.0*1.257.317.387.44M2.0*0.41.781.8M10*1.59.189.259.32M2.2*0.451.951.98M10*1.259.319.389.44M2.3*0.42.082.1M12*1.7511.0411.1211.21M2.5*0.452.252.28M12*1.2511.3111.3811.44M2.6*0.452.352.38注：迫牙絲攻之鉆孔徑，在上表所列之數(shù)值，由於被加工材料之材質(zhì)、硬度、形狀、尺寸等之影響，多少會有所變動，因此於參考

11、上表之同時，亦請增減若干公制螺紋規(guī)格滾造徑M3.0*0.52.63 - 2.60M3.0*0.62.56 - 2.53M3.5*0.63.06 - 3.03M4.0*0.73.49 - 3.45M4.5*0.753.96 - 3.92M5.0*0.84.43 - 4.38M6.0*1.05.30 - 5.25M7.0*1.06.30 - 6.25M8.0*1.07.28 - 7.23M8.0*1.257.12 - 7.07美制粗螺紋規(guī)格（UNF）標準徑2級牙鉆孔徑規(guī)格標準徑2級牙鉆孔徑最大最小最大最?。萁z牙外徑）No.1 -64(1.854)1.551.5821.4252001/2/1310

12、.811.02310.592No.2 -56(2.184)1.81.8711.6959/16 -1212.212.44611.989No.3 -48(2.515)2.12.1461.9412005/8/1113.612.86813.386No.4 -40(2.845)2.32.3852.1572003/4/1016.518.8416.307No.5 -40(3.175)2.62.6972.4872007/8/919.519.76119.177No.6 -32(3.505)2.82.8952.6421月8日22.222.60621.971No.8 -32(4.166)3.43.533.3021-

13、1/8-72525.34924.638No.10-24(4.826)3.93.9623.6831-1/4-728.228.52427.813No.12-24(5.486)4.54.5974.3441-3/8-630.831.11530.3532001/4/205.15.2574.9791-1/2-63434.2933.5285/16 -186.66.7316.4011-3/4-539.539.82738.9642003/8/1688.1537.7982 -4-1/245.245.59344.6797/16 -149.49.559.144美制細螺紋規(guī)格 (UNF)標準徑2級牙鉆孔徑規(guī)格標準徑2級

14、牙鉆孔徑最大最小最大最?。萁z牙外徑）No.0-80(1.524)1.251.3051.1822003/8/248.58.6368.382No.1-72(1.854)1.551.6121.4747/16 -209.910.0339.729No.2-64(2.184)1.851.9121.7562001/2/2011.511.60711.329No.3-56(2.515)2.12.1972.0259/16 -1812.913.08112.751No.4-48(2.845)2.42.4582.2712005/8/1814.514.68114.351No.5-44(3.175)2.72.742.55

15、12003/4/1617.517.67817.323No.6-40(3.505)2.93.0222.822007/8/1420.520.67520.27No.8-36(4.166)3.53.6063.4041月12日23.223.57123.114No.10-32(4.826)4.14.1653.9631-1/8-1226.526.74626.289No.12-28(5.846)4.64.7244.4961-1/4-1229.529.92129.4642001/4/285.55.5885.361-3/8-1232.833.09632.6395/16 -246.97.0356.7821-1/2-123636.27135.814美制特粗螺紋規(guī)格（UNF）標準徑2級牙鉆孔徑規(guī)格標準徑2級牙鉆孔徑最大最小最大最小No.12-