螺丝规格表螺丝螺纹牙距表螺钉规格表类别规格牙距mm成品外径线径类别规格牙距成品外径线径最大最小±0.02mm每英寸最大最小±0.02mm国标粗牙60°M1.40.301.381.341.16英制粗牙55°1/8403.1453.0302.70M1.70.351.681.611.425/32323.9453.7953.38M2.00.401.981.891.683/16244.7324.5924.00M2.30.402.282.191.981/4206.3206.1655.45M2.50.452.482.382.155/16187.9057.7376.94M3.00.502.982.882.603/8169.4909.3128.40M3.50.603.473.363.027/161411.0710.889.84M4.00.703.983.833.401/21212.6612.4611.22M4.50.754.474.363.889/161214.2514.0412.81M5.00.804.984.834.305/81115.8315.6114.27M6.01.005.975.825.18美制粗牙60°4#402.8242.6952.37M7.01.006.976.826.185#403.1543.0262.69M8.01.257.967.797.026#323.4843.3332.91M9.01.258.968.798.018#324.1423.9913.57M101.509.969.778.8410#244.84.6184.05M111.5010.9710.739.8412#245.4615.2794.70M121.7511.9511.7610.71/4206.3226.1175.45M142.0013.9513.7412.55/16187.9077.6876.93M162.0015.9515.7414.53/8169.4919.2548.40M182.5017.9517.7116.27/161411.0810.829.83M202.5019.9519.7118.21/21312.6612.3911.32国标细牙60°M4.00.53.973.863.589/161214.2513.9612.80M4.50.54.474.364.075/81115.8315.5314.20M5.00.54.974.864.57美制细牙60°4#482.8272.7132.44M6.00.755.975.855.415#443.1573.0362.73M7.00.756.976.856.416#403.4843.3563.02M8.01.007.977.837.248#364.1454.0063.63M9.01.008.978.838.2410#324.8034.6514.23M101.009.979.829.2312#285.4615.2964.81M101.259.969.819.071/4286.3246.165.68M121.2511.9711.7611.075/16247.9097.7277.16M121.5011.9611.7910.893/8249.4979.3158.74M141.5013.9613.7912.897/162011.0810.8710.18M161.5015.9615.7914.891/22012.6712.4611.76M181.5017.9517.7816.869/161814.2514.0313.25M201.5019.9519.6518.855/81815.8415.6214.83