螺紋公公制粗牙螺紋M3-0.5M4-0.7M5-0.8M6-1.0M7-1.0M8-1.25M10-1.5M12-1.75M14-2.0M16-2.0M18-2.5M20-2.5M22-2.5公制細牙螺紋M8-1.0M10-1.0M10-1.25M12-1.25M12-1.5M14-1.5M16-1.5M18-1.5M20-1.5美英制粗牙螺U#4-40U#5-40U#6-32U#8-32U#10-24U1/4-20U5/16-18U3/8-16U7/16-14U1/2-13U9/16-12U5/8-11U3/4-10U7/8-9螺紋護套規格及鑽孔尺寸表攻牙鑽孔尺寸螺紋牙套長度(圈數)±1/4最小3.124.175.166.257.258.3110.3712.4314.4916.4918.5820.5822.58最小8.2510.2510.3112.3112.3714.3716.3718.3720.37最小2.953.253.6.325.056.638.339.9111.5113.0814.6816.5919.8423.01最大3.24.35.336.427.428.5210.6212.7314.8316.8319.0421.0423.04最大8.4210.4210.5212.5212.6214.6216.6218.6220.62最大3.073.383.814.475.216.788.4810.1111.7613.3414.9416.8420.0923.27鑽頭3.14.25.26.37.38.410.512.514.516.5192123鑽頭8.310.310.412.412.514.516.518.520.5鑽頭33.33.74.45.16.78.41011.613.214.816.720231D43 7/84 3/84 1/45 1/24 5/8555 1/46 1/85 5/86 3/87 1/81D67 7/85 7/87 3/8678 1/29 3/410 3/81D2 3/43 1/42 3/43 1/22 7/83 3/844 3/84 1/24 7/85 1/85 1/45 7/86 1/41.5D6 5/86 3/87 1/87 1/88 5/87 3/888 1/48 1/29 7/10 1/811 1/41.5D9 5/812 3/ 1/211 5/ 1/211 1/813 3/815 1/816 1/81.5D4 3/45 1/24 3/4655 3/46 5/87 1/47 3/87 7/88 1/48 1/29 3/8102D9 1/48 7/ 7/81011 3/410 1/41111 3/811 3/413 1/212 1/21415 1/22D13 1/81713 1/81613 1/815 3/818 1/820 5/8222D6 3/47 3/46 7/88 3/87 1/8 1/41010 1/41111 1/211 3/41313 3/42.5D11 7/811 3/812 5/812 7/814 1/813 1/81414 1/21517 1/415 5/817 3/8192.5D16 1/22116 3/420 1/4172022 3/425 7/828 7/82.5D8 7/8108 7/810 3/49 1/410 3/811 7/812 7/813 1/814 1/814 3/41516 1/217 1/23D14 1/213 7/815 1/215 3/417 1/4161717 3/418 3/8211921 1/823 1/83D20 1/825 1/220 3/824 1/220 3/424 1/427 5/831 3/8353D10 7/812 1/410 7/813 1/411 3/412 3/414 5/815 3/416 1/817 1/817 7/818 3/820 1/821 1/4美英制細牙螺U#8-36U#10-32U1/4-28U5/16-24U3/8-24U7/16-20U1/2-20U5/8-18U3/4-16火星塞專用M14-1.25最小4.324.986.538.29.7811.4313.0316.2619.43最小14.27最大4.445.136.718.3.9611.6313.2616.4819.68最大14.4鑽頭4.456.68.39.811.513.116.319.5鑽頭14.31D3 7/84 1/855 1/26 7/86 5/87 7/9 3/47.7L4 5/81.5D6 1/26 7/88 1/48 7/81110 5/812 3/814 1/815 1/810L6 1/22D9 1/ 1/211 3/812 1/41514 5/816 7/819 1/420 5/815L9 3/42.5D11 5/812 1/414 1/215 5/819 1/818 1/221 3/824 1/42620L13 1/83D14 1/414 7/817 5/81923 1/822 1/225 7/829 3/831 1/2
