螺丝孔径对照表
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螺丝孔径对照表
M10*1.0
9.00
9.153
8.917
M10*0.75
9.30
9.378
9.188
M10*0.5
9.50
9.520
9.400
M11*1.0
10.00
10.153
9.92
M11*0.75
10.30
10.378
10.188
M12*1.5
10.50
10.676
10.376
M12*1.25
10.80
10.912
30.376
M33*3.0
30.00
30.252
29.752
M33*2.0
31.00
31.210
30.835
M33*1.5
31.50
31.676
31.376
M35*1.5
33.50
33.676
33.376
M36*3.0
33.00
33.252
32.752
M36*2.0
34.00
34.210
33.835
10.647
M12*1.0
11.00
11.153
10.917
M12*0.5
11.50
11.520
11.400
M14*1.5
12.50
12.676
9.00
9.153
8.917
M10*0.75
9.30
9.378
9.188
M10*0.5
9.50
9.520
9.400
M11*1.0
10.00
10.153
9.92
M11*0.75
10.30
10.378
10.188
M12*1.5
10.50
10.676
10.376
M12*1.25
10.80
10.912
30.376
M33*3.0
30.00
30.252
29.752
M33*2.0
31.00
31.210
30.835
M33*1.5
31.50
31.676
31.376
M35*1.5
33.50
33.676
33.376
M36*3.0
33.00
33.252
32.752
M36*2.0
34.00
34.210
33.835
10.647
M12*1.0
11.00
11.153
10.917
M12*0.5
11.50
11.520
11.400
M14*1.5
12.50
12.676
最全的螺纹孔径对照表
最大最小最大最小G4-G6G7-G8G9M1.0*0.250.750.7850.729M12*1.011.0011.15310.917M1.0*0.250.860.88M1.1*0.250.850.8850.829M12*0.511.5011.52011.400M1.1*0.250.960.98最大M1.2*0.250.950.9850.929M14*1.512.5012.67612.376M1.2*0.25 1.06 1.08G 1/167.72 6.84M1.4*0.3 1.10 1.142 1.075M14*1.013.0013.15312.917M1.4*0.3 1.24 1.25G(PF)1/89.738.85M1.6*0.35 1.25 1.321 1.221M15*1.513.5013.67613.376M1.6*0.35 1.41 1.431/413.1611.89M1.7*0.35 1.35 1.421 1.321M15*1.014.0014.15313.917M1.7*0.35 1.51 1.533/816.6615.40M1.8*0.35 1.45 1.521 1.421M16*1.514.5014.67614.376M1.8*0.35 1.61 1.631/220.9619.17M2.0*0.4 1.60 1.679 1.567M16*1.015.0015.15314.917M2*0.4 1.78 1.805/822.9121.13M2.2*0.45 1.75 1.838 1.713M17*1.515.5015.67615.376M2.2*0.45 1.95 1.983/426.4424.66M2.3*0.4 1.90 1.979 1.867M17*1.016.0016.15315.917M2.3*0.4 2.08 2.107/830.2028.42M2.5*0.45 2.10 2.138 2.013M18*2.016.0016.21015.835M2.5*0.45 2.25 2.28133.2530.93M2.6*0.45 2.20 2.238 2.113M18*1.516.5016.67616.376M2.6*0.45 2.35 2.38 1.12537.9035.58M3.0*0.5 2.50 2.599 2.459M18*1.017.0017.15316.917M3.0*0.5 2.73 2.75 1.2541.9139.59M3.0*0.6 2.40 2.440 2.280M20*2.018.0018.21017.835M3.5*0.6 3.17 3.20 1.37544.3242.01M3.5*0.6 2.90 3.010 2.850M20*1.518.5018.67618.376M4.0*0.7 3.62 3.65 3.69 1.547.8049.02M4.0*0.7 3.30 3.422 3.242M20*1.019.0019.15318.917M5.0*0.8 4.56 4.60 4.64 1.62551.9150.79M4.0*0.75 3.25 3.326 3.106M22*2.020.0020.21019.835M6.0*1.0 5.45 5.50 5.55 1.7553.7556.66
螺丝孔径对照表
7/8 -20 21.00 21.132 20.854
1
-20 24.10 24.307 24.029
美制粗螺纹
规格 (UNC)
标准径
2 级牙钻孔径 最大 最小
（螺丝牙外径）
NO.1 - 64 (1.854) 1.55 1.582 1.425
NO.2 - 56 (2.184) 1.80 1.871 1.695
M1.7×0.35 1.35 1.421 1.321
M1.8×0.35 1.45 1.521 1.421
M2.0×0.4 1.60 1.679 1.576
M2.2×0.45 1.75 1.838 1.713
M2.3×0.4 1.90 1.979 1.867
M2.5×0.45 2.10 2.138 2.013
在使用选选的情所以使用本表之选孔若有不选孔径最大最小最大最小g4g6g7g8g9g4g6g7g8g9m1002507507850729m121011001115310917m10025086088no256unc194w1840265m1102508508850829m120511501152011400m11025096098no348223w53232325m1202509509850929m141512501267612376m12025106108no440250w31624375m140311011421075m141013001315312917m1403124125no540283w1420510m1603512513211221m151513501367613376m16035141143no632307w51618660m1703513514211321m151014001415313917m17035151153no832373377w3816800m1803514515211421m161514501467614376m18035161163no1024424430w71614940m200416016791567m161015001515314917m204178180no1224490496w12121070m2204517518381713m171515501567615376m220451951981420572w916121230m230419019791867m171016001615315917m230420821051618724w58111370m2504521021382013m182016001621015835m250452252283816874881w34101670m2604522022382113m181516501667616376m260452352387161410201030w7891950m300525025992459m181017001715316917m3005273275121311271182w182240m300624024402280m202018001821017835m3506317320no264unf197w11872500m350629030102850m201518501867618376m4007362365369no35
螺丝攻牙钻孔径和滚造径对照表
M17×1.5
规格
M17×1.0 M18×2.0 M18×1.5 M18×1.0 M20×2.0 M20×1.5 M20×1.0 M22×2.0 M22×1.5 M22×1.0 M24×2.0 M24×1.5 M24×1.0 M25×2.0 M25×1.5 M25×1.0 M26×1.5 M27×2.0 M27×1.5 M27×1.0 M28×2.0 M28×1.5
30.00 30.252 29.752
31.00 31.210 30.835
31.50 31.676 31.376
33.50 33.676 33.376
33.00 33.252 32.752
34.00 34.210 33.835
34.50 34.676 34.376
美制细螺纹
规格（UNC）
标准径
2级牙钻孔径 最大 最小
1.00 1.021 0.983 NO.2-64(2.184) 1.85 1.912 1.756
1.20 1.221 1.183 NO.3-56(2.515) 2.10 2.197 2.025
1.40 1.421 1.383 NO.4-48(2.845) 2.40 2.458 2.271
1.45 1.500 1.460 NO.5-44(3.175) 2.70 2.740 2.551
2.20 2.221 2.121
标准螺丝孔径表
标准径
0.80 0.90 1.00 1.20 1.40 1.45 1.60 1.75 1.95 2.05 2.20 2.20 2.70 3.20 3.50 4.00 4.50 5.00 5.30 5.50 6.30 6.50 7.00 7.30 7.50 8.00 8.30 8.80 9.00 9.30 9.50 10.00 10.30 10.50 10.80 11.00 11.50 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.00 16.50 17.00 18.00 18.50 19.00 20.00 20.50 21.00 22.00 22.50 23.00 23.00 23.50 24.00 24.50 25.00 25.50 26.00 26.00 26.50 27.00 27.00 28.00 28.50 29.00 30.00 30.50 30.00
铜、铁 D1-上限 D1-下限 0.80 0.76 0.90 0.86 1.00 0.96 1.16 1.11 1.34 1.29 1.44 1.39 1.54 1.49 1.70 1.65 1.86 1.81 2.00 1.95 2.16 2.11 2.26 2.21 2.62 2.57 2.47 2.42 3.04 2.98 3.45 3.39 3.35 3.29 3.90 3.84 4.36 4.30 4.20 4.14 5.18 5.12 6.18 6.12 6.95 6.89 7.95 7.89 8.70 8.60 9.70 9.60 10.50 10.40 12.26 12.15 14.26 14.15 15.80 15.65 17.80 17.65 19.80 19.65 21.30 21.15 24.30 24.15 26.80 26.60 29.80 29.60 32.35 32.10 35.35 35.10 37.90 37.65 40.90 40.65 43.40 43.15
最全的螺纹孔径对照表(公制-英制)
2级牙钻孔径 最大 最小 0.821 0.783 0.921 0.883 1.021 0.983 1.221 1.183 1.421 1.383 1.500 1.460 1.621 1.583 1.785 1.729 1.985 1.929 2.061 2.001 2.221 2.121 2.246 2.186 2.721 2.621 3.221 3.121 3.599 3.459 4.099 3.959 4.599 4.459 5.099 4.959 5.378 5.188 5.550 5.400 6.378 6.188 6.550 6.400 7.153 6.917 7.378 7.188 7.520 7.400 8.153 7.917 8.378 8.188 8.912 8.467 9.153 8.917 9.378 9.188 9.520 9.400 10.153 9.917 10.378 10.188 10.676 10.376 10.912 10.647
3.606 4.165 4.724 5.588
3.404 3.963 4.496 5.360
5/16 - 24
6.90 7.035 6.782
3/8 - 24
8.50 8.636 8.382
7/16 - 20
9.90 10.033 9.729
1/2 - 20
11.50 11.607 11.329
螺丝螺纹钻孔尺寸对照表
31.00 31.210 30.835
31.50 31.676 31.376
33.50 33.676 33.376
33.00 33.252 32.752
34.00 34.210 33.835
34.50 34.676 34.376
美制细螺纹
规格（UNF）
标准 径
二级牙钻孔径 最大 最小
NO.0-80(1.524) 1.25 1.305 1.182
M1.7*0.35 1.35 1.421 1.321
M1.8*0.35 1.45 1.521 1.421
M2.0*0.4 1.60 1.679 1.567
M2.2*0.45 1.75 1.838 1.713
M2.3*0.4 1.90 1.979 1.867
M2.5*0.45 2.10 2.138 2.013
NO.10 - 24(4.826) 3.90 3.962 3.683
NO.12 - 24(5.486) 4.50 4.597 4.344
1/4 - 20
5.10 5.257 4.979
5/16 - 18
6.60 6.731 6.401
3/8 - 16
8.00 8.153 7.798
7/16 - 14
1.41 1.43
..
M1.7*0.35
1.51 1.53
最全的螺纹孔径对照表
螺纹攻牙钻孔径和滚造径对照表
注：迫牙丝攻之钻孔径，在上表所列之数
值，由于被加工 材料之材质、硬度、形状
、尺寸等之影响，多少会有所变动，因此于
参考上表之同时，亦请增减若干。
螺丝尺寸表
16
16.21
15.835
1.621
1.583
M18*1.5
16.5
16.676
16.376
1.785
1.729
M18*1.0
17
17.153
16.917
1.985
1.929
M20*2.0
18
18.21
17.835
2.061
2.001
M20*1.5
18.5
18.676
18.376
2.221
2.121
8.153
7.917
M28*1.5
26.5
26.676
26.376
8.378
8.188
M28*1.0
27
27.153
26.917
8.912
8.647
M30*3.0
27
27.252
26.752
9.153
8.917
M30*2.0
28
28.21
27.835
9.378
9.188
M30*1.5
28.5
28.676
10.106
1.838
1.713
M14*2.0
12
12.21
11.835
1.979
1.867
M16*2.0
标准螺丝孔径表
15.00
15.20
15.10
15.25
15.15
15.50
15.75
15.60
15.80
15.65
16.00
16.20
16.07
16.25
16.12
16.00
16.25
16.10
16.31
16.20
16.50
16.73
16.60
16.78
16.65
17.00
17.20
17.07
17.25
17.12
17.80
17.65
17.85
17.70
*M10x0.5
19.50
19.80
19.65
19.85
19.70
M11x1.0
21.00
21.30
21.15
21.35
21.20
M11x0.75
24.00
24.30
24.15
24.35
24.20
M12x1.5
26.50
26.80
26.60
26.90
26.70
11.50
11.57
11.50
11.62
11.55
12.50
12.70
12.57
12.75
12.62
螺丝孔径对照表
M24×3.0 21.00 21.252 20.752
M27×3.0 24.00 24.252 23.752
M30×3.5 26.50 26.771 26.211
M33×3.5 29.50 29.771 29.211
M36×4.0 32.00 32.270 31.670
M39×4.0 35.00 35.270 34.670
M22×1.5 20.50 20.676 20.376
M22×1.0 21.00 21.153 20.917
M24×2.0 22.00 22.210 21.835
M24×1.5 22.50 22.676 22.376
M24×1.0 23.00 23.153 22.917
M25×2.0 23.00 23.210 22.835
M6.0×1.0 5.00 5.153 4.917
M7.0×1.0 6.00 6.153 5.917
M8.0×1.25 6.80 6.912 6.647
M9.0×1.25 7.80 7.912 7.647
M10×1.5 8.50 8.676 8.376
M11×1.5 9.50 9.676 9.376
公制细螺纹
规格
标准径 2 级牙钻孔径 最大 最小
M1.0×0.2
0.80 0.821 0.783
M1.1×0.2
螺丝攻牙钻孔径和滚丝径对照表
螺丝攻牙钻孔径和滚丝径对照表
公制粗螺纹美制粗螺纹
规格标准径 2级牙钻孔径规格〔UNC〕标准径 2级牙钻孔径
最大最小最大最小
M1.0×0.25 0.75 0.785 0.729 NO.1-64(1.854) 1.55 1.582 1.425 M1.1×0.25 0.85 0.885 0.829 NO.2-56(2.184) 1.80 1.871 1.695 M1.2×0.25 0.95 0.9850.985 NO.3-48(2.515) 2.10 2.146 1.941
M1.4×0.3 1.10 1.142 1.075 NO.4-40(2.845) 2.30 2.385 2.157 M1.6×0.35 1.25 1.321 1.221 NO.5-40(3.175) 2.60 2.697 2.487 M1.7×0.35 1.35 1.421 1.321 NO.6-32(3.505) 2.80 2.895 2.642 M1.8×0.35 1.45 1.521 1.421 NO8-32(4.166) 3.40 3.53 3.302
M2.0×0.4 1.60 1.679 1.567 NO.10-24(4.826) 3.90 3.962 3.683 M2.2×0.45 1.75 1.838 1.713 NO.12-24(5.486) 4.50 4.597 4.344 M2.3×0.4 1.90 1.979 1.867 1/4-20 5.10 5.257 4.979
M2.5×0.45 2.10 2.138 2.013 5/16-18 6.60 6.731 6.401
最全的螺纹孔径对照表
螺纹攻牙钻孔径和滚造径对照表
注：迫牙丝攻之钻孔径，在上表所列之数
值，由于被加工 材料之材质、硬度、形状
、尺寸等之影响，多少会有所变动，因此于
参考上表之同时，亦请增减若干。
螺丝攻牙钻孔径和滚丝径规格对照表
30.21
29.835
30.5
30.676
30.376
30
30.252
29.752
31
31.21
30.835
31.5
31.676
31.376
M35×1.5 M36×3.0 M36×2.0 M36×1.5
33.5
33.676
33.376
33
33.252
32.752
34
34.21
33.835
34.5
34.676
17.5
17.678
17.323
M6.0×0.75 M6.0×0.5
5.3
5.378
5.188 2007/8/14
5.5
5.55
5.4 1月12日
20.5
20.675
20.27
23.2
23.571
23.114
M7.0×0.75 M7.0×0.5
6.3
6.378
6.188 1-1/8-12
6.5
6.55
2001/2/13 －
11.27
NO.264UNF
1.97 －
－
3.69 NO.3-56
2.27 －
－
4.64 NO.4-48
2.56 －
－
5.55 NO.5-44
最全的螺纹孔径对照表
公 制 细 螺 纹
规格 M1.0*0.2 M1.1*0.2 M1.2*0.2 M1.4*0.2 M1.6*0.2 M1.7*0.2 M1.8*0.2 M2.0*0.25 M2.2*0.25 M2.3*0.25 M2.5*0.35 M2.6*0.35 M3.0*0.35 M3.5*0.35 M4.0*0.5 M4.5*0.5 M5.0*0.5 M5.5*0.5 M6.0*0.75 M6.0*0.5 M7.0*0.75 M7.0*0.5 M8.0*1.0 M8.0*0.75 M8.0*0.5 M9.0*1.0 M9.0*0.75 M10*1.25 M10*1.0 M10*0.75 M10*0.5 M11*1.0 M11*0.75 M12*1.5 M12*1.25 标准径 0.80 0.90 1.00 1.20 1.40 1.45 1.60 1.75 1.95 2.05 2.20 2.20 2.70 3.20 3.50 4.00 4.50 5.00 5.30 5.50 6.30 6.50 7.00 7.30 7.50 8.00 8.30 8.80 9.00 9.30 9.50 10.00 10.30 10.50 10.80 2级牙钻孔径 最大 0.821 0.921 1.021 1.221 1.421 1.500 1.621 1.785 1.985 2.061 2.221 2.246 2.721 最小 0.783 0.883 0.983 1.183 1.383 1.460 1.583 1.729 1.929 2.001 2.121 2.186 2.621
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M30×1.0 29.00 29.153 28.917
M32×2.0 30.00 30.210 29.835
美制细螺纹
规格 (UNC)
标准径
2 级牙钻孔径 最大 最小
（番数牙外径）
NO. 1-64 (1.854) 1.55 1.582 1.425
NO. 2-56 (2.184) 1.80 1.871 1.695
美制
规格 (UNEF) No.12 -32 1/4 -32 5/16 -32
特细螺纹
标准径
4.70 5.60 7.10
2 级牙钻孔径 最大 最小 4.826 4.623 5.689 5.487 7.264 7.087
M32×1.5 30.50 30.676
M33×3.0 30.00 30.252
M33×2.0 31.00 31.210
10.00 10.153 9.917
M11×0.75
10.30 10.378 10.188
M12×1.5
10.50 10.676 10.376
M12×1.25
10.80 10.912 10.647
M42*4.5 M45*4.5 M48*5
37.5 37.779 37.129 40.5 40.779 40.129 43 43.279 42.587
M2.6×0.45 2.20 2.238 2.113
M3.0×0.5 2.50 2.599 2.459
M3.5×0.6 2.90 3.010 2.850
M4.0×0.7 3.30 3.422 3.242
M4.5×0.75 3.80 3.878 3.688
M5.0×0.8 4.20 4.334 4.134
螺丝攻牙钻孔径 对照表
公制粗螺纹
规格
标准径 2 级牙钻孔径 最大 最小
M1.0×0.25 0.75 0.785 0.729
M1.1×0.25 0.85 0.885 0.829
M1.2×0.25 0.95 0.985 0.929
M1.4×0.3 1.10 1.142 1.075
M1.6×0.35 1.25 1.321 1.221
NO. 3-48 (2.515) 2.10 2.146 1.941
NO. 4-40 (2.845) 2.30 2.385 2.157
NO. 5-40 (3.175) 2.60 2.697 2.487
NO. 6-32(3.505) 2.80 2.895 2.642
NO. 8-32 (4.166) 3.40 3.530 3.302
M15×1.0 14.00 14.153 13.917
M16×1.5 14.50 14.676 14.376
M16×1.0 15.00 15.153 14.917
M17×1.5 15.50 15.676 15.376
M17×1.0 16.00 16.153 15.917
M18×2.0 16.00 16.210 15.835
M1.7×0.35 1.35 1.421 1.321
M1.8×0.35 1.45 1.521 1.421
M2.0×0.4 1.60 1.679 1.576
M2.2×0.45 1.75 1.838 1.713
M2.3×0.4 1.90 1.979 1.867
M2.5×0.45 2.10 2.138 2.013
M28×2.0 26.00 26.210 25.835
M28×1.5 26.50 26.676 26.376
M28×1.0 27.00 27.153 26.917
M30×3.0 27.00 27.252 26.752
M30×2.0 28.00 28.210 27.835
M30×1.5 28.50 28.676 28.376
M18×1.5 16.50 16.676 16.376
M18×1.0 17.00 17.153 16.917
M20×2.0 18.00 18.210 17.835
M20×1.5 18.50 18.676 18.376
M20×1.0 19.00 19.153 18.917
M22×2.0 20.00 20.210 19.835
M6.0×1.0 5.00 5.153 4.917
M7.0×1.0 6.00 6.153 5.917
M8.0×1.25 6.80 6.912 6.647
M9.0×1.25 7.80 7.912 7.647
M10×1.5 8.50 8.676 8.376
M11×1.5 9.50 9.676 9.376
M33×1.5 31.50 31.676
M35×1.5 33.50 33.676
M36×3.0 33.00 33.252
M36×2.0 34.00 34.210
M36×1.5 34.50 34.676
英制管螺纹
PS规格
(新规格Rp)
标准径
最大
1/10 - 28 6.50 6.632
1/8 - 28 8.50 8.637
M25×1.5 23.50 23.676 23.376
M25×1.0 24.00 24.153 23.917
M26×1.5 24.50 24.676 24.376
M27×2.0 25.00 25.210 24.835
M27×1.5 25.50 25.676 25.376
M27×1.0 26.00 26.153 25.917
1-1/8 - 7
25.00 25.349 24.638
1-1/4 - 7
28.20 28.524 27.813
1-3/8 - 6
30.80 31.115 30.353
1-1/2 - 6
34.00 34.290 33.528
1-3/4 - 5
39.50 39.827 38.964
2 -4-1/2 45.20 45.593 44.679
7/8 -20 21.00 21.132 20.854
1
-20 24.10 24.307 24.029
美制粗螺纹
规格 (UNC)
标准径
2 级牙钻孔径 最大 最小
（螺丝牙外径）
NO.1 - 64 (1.854) 1.55 1.582 1.425
NO.2 - 56 (2.184) 1.80 1.871 1.695
M12×1.75 10.30 10.441 10.106
M14×2.0 12.00 12.210 11.835
M16×2.0 14.00 14.210 13.835
M18×2.5 15.50 15.744 15.294
M20×2.5 17.50 17.744 17.294
M22×2.5 19.50 19.744 19.294
1/4 - 19 11.40 11.549
3/8 - 19 14.90 15.054
1/2 - 14 18.60 18.773
3/4 - 14 24.00 24.259
1 - 11 30.20 30.472
1-1/4 - 11 38.80 39.133
1-1/2 - 11 44.70 45.026
2 - 11 56.50 56.837
NO.10-24 (4.826) 3.90 3.962 3.683
NO.12-24(5.486) 4.50 4.597 4.344
1/4 - 20
5.10 5.257 4.979
5/16 - 18
6.60 6.731 6.401
3/8 - 16
8.00 8.153 7.798
7/16 - 14
9.40 9.550 9.144
1.50 1.521 1.483
M1.8×0.2
1.60 1.621 1.583
M2.0×0.25
1.75 1.785 1.729
M2.2×0.25
1.95 1.985 1.929
M2.3×0.25
2.05 2.085 2.029
M2.5×0.35
2.20 2.221 2.121
M2.6×0.35
2.20 2.321 2.221
公制细螺纹
规格
标准径 2 级牙钻孔径 最大 最小
M1.0×0.2
0.80 0.821 0.783
M1.1×0.2
0.90 0.921 0.883
M1.2×0.2
1.00 1.021 0.983
M1.4×0.2
1.20 1.221 1.183
M1.6×0.2
1.40 1.421 1.383
M1.7×0.2
M9.0×1.0
8.00 8.153 7.917
M9.0×0.75 8.30 8.378 8.188
M10×1.25
8.80 8.912 8.647
M10×1.0
9.00 9.153 8.917
M10×0.75
9.30 9.378 9.188
M10×0.5
9.50 9.599 9.459
M11×1.0
1/2 - 13
10.90 11.023 10.592
9/16 - 12
12.20 12.446 11.989
5/8 - 11
13.60 13.868 13.386
3/4 - 10
16.60 16.840 16.307
7/8 - 9
19.60 19.761 19.177
1 -8
22.30 22.606 21.971
3/8 -32
8.70 8.864 8.662
7/16 -28 10.20 10.337 10.135
1/2 -28 11.80 11.938 11.710
9/16 -24 13.20 13.385 13.132
5/8 -24 14.80 14.968 14.732
3/4 -20 17.80 17.957 17.679
M3.0×0.35
2.70 2.721 2.621
M3.5×0.35
3.20 3.221 3.121
M4.0×0.5
3.50 3.599 3.459
M4.5×0.5
4.00 4.099 3.959
M5.0×0.5
4.50 4.599 4.459
M5.5×0.5
5.00 5.099 4.959
M6.0×0.75
5.30 5.378 5.188
M6.0×0.5
5.50 5.599 5.459
M7.0×0.75
6.30 6.378 6.188
M7.0×0.5
6.50 6.599 6.459
M8.0×1.0
7.00 7.153 6.917
M8.0×0.75
7.30 7.378 7.188
M8.0×0.5
7.50 7.599 7.459
1-1/8 - 11 35.20 35.579
1-1/4 - 11 39.20 39.592
1-1/2 - 11 45.00 45.485
1-3/4 - 11 51.00 51.428
2 - 11 57.00 57.296
最小
6.561 8.566 11.445 14.950 18.631 20.587 24.117 27.877 30.291 34.939 38.952 44.845 50.788 56.656
1/8 - 28 8.70 8.848
1/4 - 19 11.70 11.89
3/8 - 19 15.20 15.395
1/2 - 14 19.00 19.172
5/8 - 14 21.00 21.128
3/8 - 14 24.50 24.658
7/8 - 14 28.20 28.418
1 - 11 30.60 30.931
30.376 29.752 30.835 31.376 33.376 32.752 33.835 34.376
最小
6.490 8.495 11.341 14.846 18.489 23.975 30.111 38.771 44.664 56.475
英பைடு நூலகம்管螺纹
PF规格
(新规格G)
标准径
最大
1/16 - 28 6.70 6.843
M22×1.5 20.50 20.676 20.376
M22×1.0 21.00 21.153 20.917
M24×2.0 22.00 22.210 21.835
M24×1.5 22.50 22.676 22.376
M24×1.0 23.00 23.153 22.917
M25×2.0 23.00 23.210 22.835
M24×3.0 21.00 21.252 20.752
M27×3.0 24.00 24.252 23.752
M30×3.5 26.50 26.771 26.211
M33×3.5 29.50 29.771 29.211
M36×4.0 32.00 32.270 31.670
M39×4.0 35.00 35.270 34.670
公制细螺纹
规格
标准径
2 级牙钻孔径 最大 最小
M12×1.0 11.00 11.153 10.917
M12×0.5 11.50 11.599 11.459
M14×1.5 12.50 12.676 12.376
M14×1.0 13.00 13.153 12.917
M15×1.5 13.50 13.676 13.376