攻牙孔径表.doc

攻牙孔徑表公制牙-細牙 英制牙-粗牙 美制牙-細牙 美制牙-粗牙 管用螺紋 管用螺紋-美制牙公制牙 粗牙無溝絲攻適用孔徑螺紋牙套適用孔徑規格最小孔徑建議孔徑最小孔徑最大孔徑最小孔徑最大孔徑M 1*0.250.730.78M1.1*0.250.830.89M1.2*0.250.930.98M1.4*0.31.081.141.231.26M1.6*0.351.221.32M1.7*0.351.331.421.51.55M1.8*0.351.421.52M 2*0.41.571.671.771.83M2.2*0.451.711.841.952.01M2.3*0.41.871.972.072.13M2.5*0.452.012.142.252.31M2.6*0.452.122.232.352.41M3*0.52.462.62.642.722.793.123.2M3.5*0.62.853.013.053.163.24M4*0.73.243.423.473.63.694.174.3M4.5*0.753.693.883.924.074.17M 5*0.84.134.334.384.554.655.165.33M 6*1.04.925.155.225.435.556.256.42M 7*1.05.926.156.226.436.557.257.42M 8*1.256.656.916.987.297.428.318.52M 9*1.257.657.917.988.298.42M 10*1.58.388.688.759.159.310.3710.62M 11*1.59.389.689.7510.1510.3M 12*1.7510.1110.4410.5311.0111.1912.4312.73M 14*2.011.8412.2112.3114.4914.83M 16*2.013.8414.2114.3116.4916.83M 18*2.515.2915.7415.8518.5819.04M 20*2.517.2917.7417.8520.5821.04M 22*2.519.2919.7419.85M 24*3.020.7521.2521.38M 27*3.023.7524.2524.38M 30*3.526.2126.7726.92M 33*3.529.2129.7729.92M 36*4.031.6732.2732.42M 39*4.034.6735.2732.42M 42*4.537.1337.837.98M 45*4.540.1340.840.98M 48*5.042.5943.343.49英制牙 粗牙無溝絲攻適用孔徑螺紋牙套適用孔徑規格最小孔徑最大孔徑最小孔徑最大孔徑最小孔徑最大孔徑W 1/16-601.3W 3/32-481.9W 1/8 -402.6W 5/32-323.2W 3/16-243.8W 1/4 -2055.15.635.77W 5/16-186.56.67.137.3W 3/8 -167.988.638.8W 7/16-149.39.410.0910.29W 1/2 -1210.510.711.611.82W 9/16 -121212.3W 5/8 -1113.513.7W 3/4 -1016.516.7W 7/8 -919.319.5W 1 -82222.4W1-1/8 -724.825W1-1/4 -72828.3W1-3/8 -630.330.5W1-1/2 -633.533.8W1-5/8 -535.736W1-3/4 -53939.2W1-7/8 -4.541.541.8W 2 -4.544.745美制牙 粗牙無溝絲攻適用孔徑螺紋牙套適用孔徑規格最小孔徑最大孔徑最小孔徑最大孔徑最小孔徑最大孔徑NO. 1-64UNC1.431.581.631.71NO. 2-56UNC1.691.871.932.02NO. 3-48UNC1.942.152.222.32NO. 4-40UNC2.162.392.492.612.953.07NO. 5-40UNC 2.492.72.822.923.253.38NO. 6-32UNC2.642.93.053.193.663.81NO. 8-32UNC3.33.533.713.834.324.47NO.10-24UNC3.683.964.234.375.055.21NO.12-24UNC4.344.64.885.021/4 -20UNC4.985.265.635.776.636.785/16-18UNC6.46.737.137.38.338.483/8 -16UNC7.88.158.638.89.9110.117/16-14UNC9.149.5510.0910.2911.5111.761/2 -13UNC10.5911.0211.611.8213.0813.349/16-12UNC11.9912.4514.6814.945/8 -11UNC 13.3913.8716.5916.843/4 -10UNC16.3116.8419.8420.097/8 -9 UNC19.1819.76 1 -8 UNC21.9722.611-1/8 -7 UNC24.6425.351-1/4 -7 UNC27.8128.521-3/8 -6 UNC30.3531.121-1/2 -6 UNC33.5334.291-3/4 -5 UNC38.9639.83 2 - 4 1/2UNC44.6845.59公制牙 細牙無溝絲攻適用孔徑螺紋牙套適用孔徑規格最小孔徑建議孔徑最小尺寸最大尺寸最小孔徑最大孔徑M2.5*0.352.122.222.32.35M 3*0.352.622.722.82.85M3.5*0.353.123.223.33.35M 4*0.53.463.63.643.723.79M4.5*0.53.964.14.144.224.29M 5*0.54.464.64.644.724.79M5.5*0.54.965.15.145.225.29M 6*0.755.195.385.425.575.67M 7*0.756.196.386.426.576.67M 8*1.06.927.157.227.437.558.258.42M 8*0.757.197.387.427.577.67M 9*1.07.928.158.228.438.55M 9*0.758.198.388.428.578.67M 10*1.258.658.918.989.299.4310.3110.52M 10*1.08.929.159.229.439.5510.2510.42M 10*0.759.199.389.429.579.67M 11*1.259.529.89.88M 11*1.09.9210.1510.2210.4310.55M 11*0.7510.1910.3810.4210.5710.67M 12*1.510.3810.6810.7511.1511.312.3712.62M 12*1.2510.6510.9110.9811.2911.4312.3112.52M 12*1.010.9211.1511.2211.4311.55M 14*1.512.3812.6812.7514.3714.4M 14*1.012.9213.1513.22M 15*1.513.3813.6813.75M 15*1.013.9214.1514.22M 16*1.514.3814.6814.7516.3716.62M 16*1.014.9215.1515.22M 17*1.515.3815.6815.75M 17*1.015.9216.1516.22M 18*2.015.8416.2116.31M 18*1.516.3816.6816.7518.3718.62M 18*1.016.9217.1517.22M 20*2.017.8418.2118.31M 20*1.518.3818.6818.7520.3720.62M 20*1.018.9219.1519.22M 22*2.019.8420.2120.31M 22*1.520.3820.6820.75M 22*1.020.9221.1521.22M 24*2.021.8422.2122.31M 24*1.522.3822.6822.75M 24*1.022.9223.1523.22M 25*2.022.8423.2123.31M 25*1.523.3823.6823.75M 25*1.023.9224.1524.22M 26*2.023.6324.0824.18M 26*1.524.3824.6824.75M 27*2.024.8425.2125.31M 27*1.525.3825.6825.75M 27*1.025.9226.1526.22M 28*2.025.8426.2126.31M 28*1.526.3826.6826.75M 28*1.026.9227.1527.22M 30*3.026.7527.2527.38M 30*2.027.8428.2128.31M 30*1.528.3828.6828.75M 30*1.028.9229.1529.22M 32*2.029.8430.2130.31M 32*1.530.3830.6830.75M 33*3.029.7530.2530.38M 33*2.030.8431.2131.31M 33*1.531.3831.6831.75M 35*1.533.3833.6833.75M 36*3.032.7533.2533.38M 36*2.033.8434.2134.31M 36*1.534.3834.6834.75M 38*2.035.6236.0836.18M 38*1.536.3836.6836.75M 39*3.035.7536.2536.38M 39*2.036.8437.2137.31M 39*1.537.3837.6837.75M 40*3.036.7537.2537.38M 40*2.037.8438.2138.31M 40*1.538.3838.6838.75M 42*4.037.6738.2738.42M 42*3.038.7539.2539.38M 42*2.039.8440.2140.31M 42*1.540.3840.6840.75M 4