螺丝攻牙钻孔一览表

43.376 43.67 44.752 45.835 46.376 46.752 47.835 48.376
43.676 44.27 45.252 46.21 46.676 47.252 48.21 48.676
英制粗牙螺纹 螺纹尺寸 NO.1 -64UNC 2 -56 3 -48 4 -40 5 -40 6 -32 8 -32 10 -24 12 -24 1/4 -20 5/16 -18 3/8 -16 7/16 -14 1/2 -13 9/16 -12 5/8 -11 3/4 -10 7/8 -9 1 -8 1 1/8 -7 1 1/4 -7 1 3/8 -6 1 1/2 -6 1 3/4 -5 2 -6 钻头直径 1.55 1.8 2.1 2.3 2.6 2.8 3.4 3.9 4.5 5.1 6.6 8 9.4 10.8 12.2 13.6 16.5 19.5 22.2 25 28.2 30.8 34 39.5 45.2 下孔径 1.57 (65%) 1.86 (65%) 2.14 (65%) 2.36 (70%) 2.69 (70%) 2.86 (75%) 3.52 (75%) 3.91 (80%) 4.57 (80%) 5.25 (80%) 6.72 (80%) 8.15 (80%) 9.5 (80%) 11.0 (80%) 12.3 (85%) 13.8 (85%) 16.8 (80%) 19.6 (85%) 22.5 (85%) 25.2 (85%) 28.4 (85%) 31.0 (85%) 34.2 (85%) 39.8 (85%) 45.3 (90%) 内螺纹小径 最小直径 最大直径 1.425 1.582 1.695 1.871 1.941 2.146 2.157 2.385 2.487 2.697 2.642 2.895 3.302 3.53 3.683 3.962 4.344 4.597 4.979 5.257 6.401 6.731 7.798 8.153 9.144 9.55 10.592 11.023 11.989 12.446 13.386 13.868 16.307 16.84 19.177 19.761 21.971 22.606 24.638 25.349 27.813 28.524 30.353 31.115 33.528 34.29 38.964 39.827 44.679 45.593
21.835 22.376 22.917 22.835 23.376 23.917 24.376 24.835 25.376 25.917 25.835 26.376 26.917 26.752 27.835 28.376 28.917 29.835 30.376 29.752 30.835 31.376 33.376 32.752 33.835 34.376 36.376 35.752 36.835 37.376 36.752 37.835 38.376 37.67 38.752 39.835 40.376 40.67 41.752 42.835
公制粗牙螺纹 螺纹尺寸 M 1 × 0.25 1.1 × 0.25 1.2 × 0.25 1.4 × 0.3 1.6 × 0.35 1.8 × 0.35 2 × 0.4 2.2 × 0.45 2.5 × 0.45 3 × 0.5 3.5 × 0.6 4 × 0.7 4.5 × 0.75 5 × 0.8 6×1 7×1 8 × 1.25 9 × 1.25 10 × 1.5 11 × 1.5 12 × 1.75 14 × 2 16 × 2 18 × 2.5 20 × 2.5 22 × 2.5 24 × 3 27 × 3 30 × 3.5 33 × 3.5 36 × 4 39 × 4 42 × 4.5 45 × 4.5 48 × 5 公制细牙螺纹 钻头直径 0.75 0.85 0.95 1.1 1.25 1.45 1.6 1.75 2.1 2.5 2.9 3.3 3.8 4.2 5 6 6.8 7.8 8.5 9.5 10.3 12 14 15.5 17.5 19.5 21 24 26.5 29.5 32 35 37.5 40.5 43 下孔径 0.78 (80%) 0.88 (80%) 0.98 (80%) 1.14 (80%) 1.32 (75%) 1.52 (75%) 1.65 (80%) 1.83 (75%) 2.13 (75%) 2.59 (75%) 3.01 (75%) 3.39 (80%) 3.85 (80%) 4.31 (80%) 5.13 (80%) 6.13 (80%) 6.85 (85%) 7.85 (85%) 8.62 (85%) 9.62 (85%) 10.40 (85%) 12.2 (85%) 14.2 (85%) 15.7 (85%) 17.7 (85%) 19.2 (85%) 21.2 (85%) 24.2 (85%) 26.6 (90%) 29.6 (90%) 32.1 (90%) 35.1 (90%) 37.6 (90%) 40.6 (90%) 43.1 (90%) 内螺纹小径 最小直径 最大直径 0.729 0.785 0.829 0.885 0.929 0.985 1.075 1.142 1.221 1.321 1.421 1.521 1.567 1.679 1.713 1.838 2.013 2.138 2.459 2.599 2.85 3.01 3.242 3.422 3.688 3.878 4.134 4.334 4.917 5.153 5.917 6.153 6.647 6.912 7.647 7.912 8.376 8.676 9.376 9.676 10.106 10.441 11.835 12.21 13.835 14.21 15.294 15.744 17.294 17.744 19.294 19.744 20.752 21.252 23.752 24.252 26.211 26.771 29.211 29.771 31.67 32.27 34.67 35.27 37.129 37.799 40.129 40.799 42.587 43.297
24 × 2 24 × 1.5 24 × 1 25 × 2 25 × 1.5 25 × 1 M 26 × 1.5 27 × 2 27 × 1.5 27 × 1 28 × 2 28 × 1.5 28 × 1 30 × 3 30 × 2 30 × 1.5 30 × 1 32 × 2 32 × 1.5 33 × 3 33 × 2 33 × 1.5 35 × 1.5 36 × 3 36 × 2 36 × 1.5 38 × 1.5 39 × 3 39 × 2 39 × 1.5 40 × 3 40 × 2 40 × 1.5 42 × 4 42 × 3 42 × 2 42 × 1.5 45 × 4 45 × 3 45 × 2
22 22.5 23 23 23.5 24 24.5 25 25.5 26 26 26.5 27 27 28 28.5 29 30 30.5 30 31 31.5 33.5 33 34 34.5 36.5 36 37 37.5 37 38 38.5 38 39 40 40.5 41 42 43
22.2 (85%) 22.62 (85%) 23.13 (80%) 23.2 (85%) 23.62 (85%) 24.13 (80%) 24.62 (85%) 25.2 (85%) 25.62 (85%) 26.13 (80%) 26.2 (85%) 26.62 (85%) 27.13 (80%) 27.2 (85%) 28.2 (85%) 28.62 (85%) 29.13 (80%) 30.2 (85%) 30.62 (85%) 30.2 (85%) 31.2 (85%) 31.62 (85%) 33.62 (85%) 33.2 (85%) 34.2 (85%) 34.62 (85%) 36.62 (85%) 36.2 (85%) 37.2 (85%) 37.62 (85%) 37.2 (85%) 38.2 (85%) 38.62 (85%) 38.1 (90%) 39.2 (85%) 40.2 (85%) 40.62 (85%) 41.1 (90%) 42.2 (85%) 43.2 (85%)
45 × 1.5 48 × 4 48 × 3 48 × 2 48 × 1.5 50 × 3 50 × 2 50 × 1.5
43.5 44 45 46 46.5 47 48 48.5
43.62 (85%) 44.1 (90%) 45.2 (85%) 46.2 (85%) 46.62 (85%) 47.2 (85%) 48.2 (85%) 48.62 (85%)
内螺纹小径 最小直径 最大直径 2.121 2.221 2.621 2.721 3.121 3.221 3.459 3.599 3.959 4.099 4.459 4.599 4.959 5.099 5.188 5.378 6.188 6.378 6.917 7.153 7.188 7.378 7.917 8.153 8.188 8.378 8.647 8.912 8.917 9.153 9.188 9.378 9.917 10.153 10.188 10.378 10.376 10.676 10.647 10.912 10.917 11.153 12.376 12.676 12.917 13.153 13.376 13.676 13.917 14.153 14.376 14.676 14.917 15.153 15.376 15.676 15.917 16.153 15.835 16.21 16.376 16.676 16.917 17.153 17.835 18.21 18.376 18.676 18.917 19.153 19.835 20.21 20.376 20.676 20.917 21.153
螺纹尺寸钻头直径下孔径内螺纹小径最小直径最大直径0250750788007290785110250850888008290885120250950988009290985140311114801075114216035125132751221132118035145152751421152104161658015671679220451751837517131838250452121375201321380525259752459259935062930175285301073333980324234224507538385803688387808424318041344334513804917515361380591761531256868585664769121257878585764779121015858628583768676111595962859376967612175103104085101061044114121228511835122116141428513835142118251551578515294157442025175177851729417744222519519285192941974424212128520752212522724242852375224252303526526690262112677133352952969029211297713632321903167322739353519034673527424537537690371293779945454054069040129407994843431904258743297公制细牙螺纹螺纹尺寸钻头直径下孔径内螺纹小径最小直径最大直径035222227521212221035272727526212721350353232275312132210535359753459359945409753959409905454597544594599公制粗牙螺纹览一表文件编号
22.21 22.676 23.153 23.21 23.676 24.153 24.676 25.21 25.676 26.153 26.21 26.676 27.153 27.252 28.21 28.676 29.153 30.21 30.676 30.252 31.21 31.676 33.676 33.252 34.21 34.676 36.676 36.252 37.21 37.676 37.252 38.21 38.676 38.27 39.252 40.21 40.676 41.27 42.252 43.21
螺纹尺寸 M 2.5 × 0.35 3 × 0.35 3.5 × 0.35 4 × 0.55 6 × 0.75 7 × 0.75 8×1 8 × 0.75 9×1 9 × 0.75 10 × 1.25 10 × 1 10 × 0.75 11 × 1 11 × 0.75 12 × 1.5 12 × 1.25 12 × 1 14 × 1.5 14 × 1 15 × 1.5 15 × 1 16 × 1.5 16 × 1 17 × 1.5 17 × 1 18 × 2 18 × 1.5 18 × 1 20 × 2 20 × 1.5 20 × 1 22 × 2 22 × 1.5 22 × 1
钻头直径 2.2 2.7 3.2 3.5 4 4.5 5 5.3 6.3 7 7.3 8 8.3 8.8 9 9.3 10 10.3 10.5 10.8 11 12.5 13 13.5 14 14.5 15 15.5 16 16 16.5 17 18 18.5 19 20 20.5 21
下孔径 2.22 (75%) 2.72 (75%) 3.22 (75%) 3.59 (75%) 4.09 (75%) 4.59 (75%) 5.09 (75%) 5.35 (80%) 6.35 (80%) 7.13 (80%) 7.35 (80%) 8.13 (80%) 8.35 (80%) 8.85 (85%) 9.13 (80%) 9.35 (80%) 10.13 (80%) 10.35 (80%) 10.62 (85%) 10.85 (85%) 11.13 (80%) 12.62 (85%) 13.13 (80%) 13.62 (85%) 14.13 (80%) 14.62 (85%) 15.13 (80%) 15.62 (85%) 16.13 (80%) 16.2 (85%) 16.62 (85%) 17.13 (80%) 18.2 (85%) 18.62 (85%) 19.13 (80%) 20.2 (85%) 20.62 (85%) 21.13 (80%)