M9.0 X 1.0 8.00
M9.0 X 0.75
8.30
M10 X 1.25 8.80
M10 X 1.0 9.00
M10 X 0.75 9.30
M10 X 0.5 9.50
8.153 8.378 8.312 9.153 9.378 9.520
7.917 8.188 8.647 8.917 9.188 9.400
M24*3.0 M27*3.0 M30*3.5
21.00 24.00 26.50
21.252 20.752 24.252 23.752 26.771 26.211
7.264 8.865
7.087 8.661
1/4 3/8
- 18 - 18
10.72 14.27
10.338 11.938 13.386 14.983 17.958 21.133 24.308
10.135 11.709 13.132 14.732 17.678 20.853 24.028
1/2 - 14 17.48
28.5
M30*1.0
29.00
M32*2.0
30.00
M32*1.5
30.50
M33*3.0
30.00
M33*2.0
31.00
M33*1.5
31.50
M35*1.5
33.50
M36*3.0
33.00
M36*2.0
34.00
M36*1.5
34.50
M18*2.5
15.50
M20*2.5
17.50
M22*2.5
3.963
规格 (UNC)
NO.164(1.854) NO.256(2.184) NO.348(2.515) NO.440(2.845) NO.540(3.175) NO.632(3.505) NO.832(4.166) NO.1024(4.826) NO.1224(5.346)
4.60
4.724
4.496 1/4-28
19.50
10.153 9.917 10.378 10.188 10.576 10.376 10.912 10.647 25.210 24.835 25.676 24.376 26.153 25.917 26.210 25.835 26.676 26.376 27.153 26.917 27.252 26.752 28.676 28.376 29.153 28.917 30.210 29.835 30.676 30.376 30.252 29.752 31.210 30.835 31.676 31.376 33.676 33.376 33.252 32.752 34.210 33.835 34.676 34.376 15.744 15.294 17.744 17.294 19.744 19.294
5.50
5.588
5.360 5/16-18
标准径
2级牙钻孔径 最大 最小
1.55
1.582
1.425
1.80
1.871
1.695
2.10
2.146
1.941
2.30
2.385
2.157
2.60
2.697
2.487
2.80
2.895
2.642
3.40
3.530
3.302
3.90
3.962
3.683
4.50
英制管螺纹
英制锥度管螺纹
规格 (BSP)
2级牙钻孔径 标准径 最大 最小
规格
钻孔径
(BSPT)
NPT
NPS
使用绞刀时 不用绞刀时
RC 1/16-
28
6.50
6.632
6.490
PT 1/16 -
28
6.10
6.20
6.244
RP 1/8-28 8.50
8.637
8.495
PT 1/8 -
28
8.10
5/16 - 32 7.10 3/8 - 32 8.70
7/16 - 28 10.20 1/2 - 28 11.80
9/16 - 24 13.20
5/8 - 24 14.80
3/4 - 20 17.80
7/8 - 20 1 - 20
21.00 24.00
4.862 5.690
4.623 5.486
1/16 - 27 6.10 1/8 - 27 8.33
38.00
37.976
1-1/2 -
11
44.80
45.025
44.665
PT 1-1/2 -
11
43.40
44.00
43.869
2 - 11 56.60
56.836
56.476
PT 2 11
54.90
55.50
55.412
公制螺纹
NPS
6.384 8.388 11.174 14.658 18.263 23.663 29.822 38.339 44.232 5.344
M7.0 X 0.75
6.30
M7.0 X 0.5 6.50
M8.0 X 1.0 7.00
M8.0 X 0.75
M8.0 X 0.50
7.30 7.50
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 3.221 3.599 4.099 4.599 5.099 5.378 5.550 6.378 6.550 7.153 7.378 7.520
美制细螺纹
美制粗螺纹
规格 (UNF)
NO.080(1.524) NO.172(1.354) NO.264(2.184) NO.356(2.515) NO.448(2.845) NO.544(3.175) NO.640(3.505) NO.836(4.166) NO.1032(4.826) NO.1228(5.346)
8.20
8.249
G 1/4-19 11.40
11.549
11.341
PT 1/4 -
19
10.70
11.00
10.962
3/8-19 15.00
15.054
14.846
PT 3/8 -
19
14.20
14.50
14.448
1/2-14 18.50
18.773
18.489
PT 1/2 -
14
17.60
3/4 - 14 22.53
1 - 11-
1/2
28.58
1-1/4-11-
1/2
37.31
1-1/2-11-
1/2
43.66
211-1/2
55.58
6.25 8.43 11.13 14.27 17.86 23.01 28.98 37.69 44.04 55.96
6.35 8.74 11.13 14.58 18.26 23.42 29.36 38.10 44.45 56.36
规格
标准径
2级牙钻孔径 最大 最小
规格
标准径
2级牙钻孔径 最大 最小
M1.0 X 0.2 0.80
M1.1 X 0.2 0.90
M1.2 X 0.2 1.00
M1.4 X 0.2 1.20
M1.6 X 0.2 1.40
M1.7 X 0.2 1.45
M1.8 X 0.2 1.60
M2.0 X 0.25 M2.2 X 0.25 M2.3 X 0.25 M2.5 X 0.35
18.840 16.307
3/4-16
17.50
17.678 17.323 7/8-9
19.50
19.761 19.177
7/8-14
20.50
20.675 20.270 1 -8
22.20
22.606 21.971
1 -12
23.20
23.571 23.114 1-1/8-7
25.00
25.349 24.638
M11 X 0.75 10.30
M12 X 1.5 10.50
M12 X 1.25 10.80
M27 X 2.0 25.00
M27 X 1.5 25.50
M27 X 1.0 26.00
M28 X 2.0 26.00
M28 X 1.5 26.5
M28*1.0
27.00
M30*3.0
27.00
M30*1.5
10.80
11.023 10.592
1/2-20
11.50
11.607 11.329 9/16-12
12.20
12.446 11.989
9/16-18
12.90
13.081 12.751 5/8-11
13.60
12.868 13.386
5/8-18
14.50
14.581 14.351 3/4-10
16.50
1-1/8-12
26.50
26.746 26.269 1-1/4-7
28.20
28.524 27.813
1-1/4-12
29.50
29.921 29.464 1-3/8-6
30.80
31.115 30.353
1-3/8-12
32.80
33.096 32.639 1-1/2-6
34.00
34.290 38.528
1-1/2-12
36.00
36.271 35.814 1-3/4-5