ねじの呼び |
ピッチ |
並目 |
細目 |
M 2 |
0.4 |
0.25 |
M 2.3 |
0.4 |
- |
M 2.6 |
0.45 |
- |
M 3 |
0.5 |
0.35 |
M 3.5 |
0.6 |
0.35 |
M 4 |
0.7 |
0.5 |
M 5 |
0.8 |
0.5 |
M 6 |
1.0 |
0.75 |
M 8 |
1.25 |
1.0 |
M 10 |
1.5 |
1.25 |
M 12 |
1.75 |
1.25 1.5 |
M 14 |
2.0 |
1.5 |
M 16 |
2.0 |
1.5 |
M 18 |
2.5 |
1.5 |
M 20 |
2.5 |
1.5 |
M 22 |
2.5 |
1.5 |
M 24 |
3.0 |
2.0 |
M 27 |
3.0 |
2.0 |
M 30 |
3.5 |
2.0 |
M 33 |
3.5 |
2.0 |
M 36 |
4.0 |
3.0 |
M 42 |
4.5 |
4.0 |
M 45 |
4.5 |
4.0 |
M 48 |
5.0 |
4.0 |
M 52 |
5.0 |
4.0 |
|
|
ねじの呼び |
ボルト二面幅 |
ボルト高さ |
ナット二面幅 |
ナット高さ |
普通平 |
小形 |
普通平 |
小形 |
1・2種 |
3種 |
M 2 |
- |
- |
- |
4 |
- |
1.6 |
1.2 |
M 2.3 |
- |
- |
- |
4.5 |
- |
1.8 |
1.4 |
M 2.6 |
- |
- |
- |
5 |
- |
2 |
1.6 |
M 3 |
5.5 |
- |
2 |
5.5 |
- |
2.4 |
1.8 |
M 3.5 |
6 |
- |
2.4 |
6 |
- |
2.8 |
2.0 |
M 4 |
7 |
- |
2.8 |
7 |
- |
3.2 |
2.4 |
M 5 |
8 |
- |
3.5 |
8 |
- |
4 |
3.2 |
M 6 |
10 |
- |
4 |
10 |
- |
5 |
3.6 |
M 8 |
13 |
12 |
5.5 |
13 |
12 |
6.5 |
5 |
M 10 |
17 |
14 |
7 |
17 |
14 |
8 |
6 |
M 12 |
19 |
17 |
8 |
19 |
17 |
10 |
7 |
M 14 |
22 |
19 |
9 |
22 |
19 |
11 |
8 |
M 16 |
24 |
22 |
10 |
24 |
22 |
13 |
10 |
M 18 |
27 |
24 |
12 |
27 |
24 |
15 |
11 |
M 20 |
30 |
27 |
13 |
30 |
27 |
16 |
12 |
M 22 |
32 |
30 |
14 |
32 |
30 |
18 |
13 |
M 24 |
36 |
32 |
15 |
36 |
32 |
19 |
14 |
M 27 |
41 |
36 |
17 |
41 |
36 |
22 |
16 |
M 30 |
46 |
41 |
19 |
46 |
41 |
24 |
18 |
M 33 |
50 |
- |
21 |
50 |
- |
26 |
20 |
M 36 |
55 |
50 |
23 |
55 |
50 |
29 |
21 |
M 42 |
65 |
- |
26 |
65 |
- |
34 |
25 |
M 45 |
70 |
- |
28 |
70 |
- |
36 |
27 |
M 48 |
75 |
- |
30 |
75 |
- |
38 |
29 |
M 52 |
80 |
- |
33 |
80 |
- |
42 |
31 |
|