（この規格は、2001/12廃止され、新たに JIS B 0205-1～-4として置き換えられています。）
- H
- ＝0.866025P
- H1
- ＝0.541266P
- d2
- ＝d－0.649519P
- d1
- ＝d－1.082532P
- D
- ＝d
- D2
- ＝d2
- D1
- ＝d1
| ねじの呼び | ピッチ P |
ひっかかりの 高さH1 |
めねじ | ||
|---|---|---|---|---|---|
| 谷の経D | 有効径D2 | 内径D1 | |||
| おねじ | |||||
| 外径d | 有効径d2 | 谷の径d1 | |||
| M 1 ×0.2 M 1.1×0.2 M 1.2×0.2 M 1.4×0.2 M 1.6×0.2 M 1.8×0.2 |
0.2 0.2 0.2 0.2 0.2 0.2 |
0.108 0.108 0.108 0.108 0.108 0.108 |
1.000 1.100 1.200 1.400 1.600 1.800 |
0.870 0.970 1.070 1.270 1.470 1.670 |
0.783 0.883 0.983 1.183 1.383 1.583 |
| M 2 ×0.25 M 2.2×0.25 |
0.25 0.25 |
0.135 0.135 |
2.000 2.200 |
1.838 2.038 |
1.729 1.929 |
| M 2.5×0.35 M 3 ×0.35 M 3.5×0.35 |
0.35 0.35 0.35 |
0.189 0.189 0.189 |
2.500 3.000 3.500 |
2.273 2.773 3.273 |
2.121 2.621 3.121 |
| M 4 ×0.5 M 4.5×0.5 M 5 ×0.5 M 5.5×0.5 |
0.5 0.5 0.5 0.5 |
0.271 0.271 0.271 0.271 |
4.000 4.500 5.000 5.500 |
3.675 4.175 4.675 5.175 |
3.459 3.959 4.459 4.959 |
| M 6 ×0.75 M 7 ×0.75 |
0.75 0.75 |
0.406 0.406 |
6.000 7.000 |
5.513 6.513 |
5.188 6.188 |
| M 8 ×1 M 8 ×0.75 |
1 0.75 |
0.541 0.406 |
8.000 8.000 |
7.350 7.513 |
6.917 7.188 |
| M 9 ×1 M 9 ×0.75 |
1 0.75 |
0.541 0.406 |
9.000 9.000 |
8.350 8.513 |
7.917 8.188 |
| M 10 ×1.25 M 10 ×1 M 10 ×0.75 |
1.25 1 0.75 |
0.677 0.541 0.406 |
10.000 10.000 10.000 |
9.188 9.350 9.513 |
8.647 8.917 9.188 |
| M 11 ×1 M 11 ×0.75 |
1 0.75 |
0.541 0.406 |
11.000 11.000 |
10.350 10.513 |
9.917 10.188 |
| M 12 ×1.5 M 12 ×1.25 M 12 ×1 |
1.5 1.25 1 |
0.812 0.677 0.541 |
12.000 12.000 12.000 |
11.026 11.188 11.350 |
10.376 10.647 10.917 |
| M 14 ×1.5 M 14 ×1.25 M 14 ×1 |
1.5 1.25 1 |
0.812 0.677 0.541 |
14.000 14.000 14.000 |
13.026 13.188 13.350 |
12.376 12.647 12.917 |
| M 15 ×1.5 M 15 ×1 |
1.5 1 |
0.812 0.541 |
15.000 15.000 |
14.026 14.350 |
13.376 13.917 |
| M 16 ×1.5 M 16 ×1 |
1.5 1 |
0.812 0.541 |
16.000 16.000 |
15.026 15.350 |
14.376 14.917 |
| M 17 ×1.5 M 17 ×1 |
1.5 1 |
0.812 0.541 |
17.000 17.000 |
16.026 16.350 |
15.376 15.917 |
| M 18 ×2 M 18 ×1.5 M 18 ×1 |
2 1.5 1 |
1.083 0.812 0.541 |
18.000 18.000 18.000 |
16.701 17.026 17.350 |
15.835 16.376 16.917 |
| M 20 ×2 M 20 ×1.5 M 20 ×1 |
2 1.5 1 |
1.083 0.812 0.541 |
20.000 20.000 20.000 |
18.701 19.026 19.350 |
17.835 18.376 18.917 |
| M 22 ×2 M 22 ×1.5 M 22 ×1 |
2 1.5 1 |
1.083 0.812 0.541 |
22.000 22.000 22.000 |
20.701 21.026 21.350 |
19.835 20.376 20.917 |
| M 24 ×2 M 24 ×1.5 M 24 ×1 |
2 1.5 1 |
1.083 0.812 0.541 |
24.000 24.000 24.000 |
22.701 23.026 23.350 |
21.835 22.376 22.917 |
| ねじの呼び | ピッチ P |
ひっかかりの 高さH1 |
めねじ | ||
| 谷の経D | 有効径D2 | 内径D1 | |||
| おねじ | |||||
| 外径d | 有効径d2 | 谷の径d1 | |||
| M 25×2 M 25×1.5 M 25×1 |
2 1.5 1 |
1.083 0.812 0.541 |
25.000 25.000 25.000 |
23.701 24.026 24.350 |
22.835 23.376 23.917 |
| M 26×1.5 | 1.5 | 0.812 | 26.000 | 25.026 | 24.376 |
| M 27×2 M 27×1.5 M 27×1 |
2 1.5 1 |
1.083 0.812 0.541 |
27.000 27.000 27.000 |
25.701 26.026 26.350 |
24.835 25.376 25.917 |
| M 28×2 M 28×1.5 M 28×1 |
2 1.5 1 |
1.083 0.812 0.541 |
28.000 28.000 28.000 |
26.701 27.026 27.350 |
25.835 26.376 26.917 |
| M 30×3 M 30×2 M 30×1.5 M 30×1 |
3 2 1.5 1 |
1.624 1.083 0.812 0.541 |
30.000 30.000 30.000 30.000 |
28.051 28.701 29.026 29.350 |
26.752 27.835 28.376 28.917 |
| M 32×2 M 32×1.5 |
2 1.5 |
1.082 0.812 |
32.000 32.000 |
30.701 31.026 |
29.835 30.376 |
| M 33×3 M 33×2 M 33×1.5 |
3 2 1.5 |
1.624 1.083 0.812 |
33.000 33.000 33.000 |
31.051 31.701 32.026 |
29.752 30.835 31.376 |
| M 35×1.5 | 1.5 | 0.812 | 35.000 | 34.026 | 33.376 |
| M 36×3 M 36×2 M 36×1.5 |
3 2 1.5 |
1.624 1.083 0.812 |
36.000 36.000 36.000 |
34.051 34.701 35.026 |
32.752 33.835 34.376 |
| M 38×1.5 | 1.5 | 0.812 | 38.000 | 37.026 | 36.376 |
| M 39×3 M 39×2 M 39×1.5 |
3 2 1.5 |
1.624 1.083 0.812 |
39.000 39.000 39.000 |
37.051 37.701 38.026 |
35.752 36.835 37.376 |
| M 40×3 M 40×2 M 40×1.5 |
3 2 1.5 |
1.624 1.083 0.812 |
40.000 40.000 40.000 |
38.051 38.701 39.026 |
36.752 37.835 38.376 |
| M 42×4 M 42×3 M 42×2 M 42×1.5 |
4 3 2 1.5 |
2.165 1.624 1.083 0.812 |
42.000 42.000 42.000 42.000 |
39.402 40.051 40.701 41.026 |
37.670 38.752 39.835 40.376 |
| M 45×4 M 45×3 M 45×2 M 45×1.5 |
4 3 2 1.5 |
2.165 1.624 1.083 0.812 |
45.000 45.000 45.000 45.000 |
42.402 43.051 43.701 44.026 |
40.670 41.752 42.835 43.376 |
| M 48×4 M 48×3 M 48×2 M 48×1.5 |
4 3 2 1.5 |
2.165 1.624 1.083 0.812 |
48.000 48.000 48.000 48.000 |
45.402 46.051 46.701 47.026 |
43.670 44.752 45.835 46.376 |
| M 50×3 M 50×2 M 50×1.5 |
3 2 1.5 |
1.624 1.083 0.812 |
50.000 50.000 50.000 |
48.051 48.701 49.026 |
46.752 47.835 48.376 |
| M 52×4 M 52×3 M 52×2 M 52×1.5 |
4 3 2 1.5 |
2.165 1.624 1.083 0.812 |
52.000 52.000 52.000 52.000 |
49.402 50.051 50.701 51.026 |
47.670 48.752 49.835 50.376 |
| M 55×4 M 55×3 M 55×2 M 55×1.5 |
4 3 2 1.5 |
2.165 1.624 1.083 0.812 |
55.000 55.000 55.000 55.000 |
52.402 53.051 53.701 54.026 |
50.670 51.752 52.835 53.376 |