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寸 法 |
寸法の呼び及び記号は JIS B 0143による |
|
ねじの呼び(d) |
p(10) |
b |
da |
dk |
ds |
e(11) |
k |
r |
s(13) |
t |
w |
参考 |
参考 |
理論寸法 最大 |
実寸法最大 |
最大 |
最小 |
最小 |
最大 |
最小 |
呼び |
最小 |
最小 |
M3 |
0.5 |
18 |
3.3 |
6.72 |
5.54 |
3.00
|
2.86 |
2.3 |
1.86 |
0.1 |
2 |
1.1 |
0.25 |
M4 |
0.7 |
20 |
4.4 |
8.96 |
7.53 |
4.00
|
3.82 |
2.87 |
2.48 |
0.2 |
2.5 |
1.5 |
0.45 |
M5 |
0.8 |
22 |
5.5 |
11.2 |
9.43 |
5.00
|
4.82 |
3.44 |
3.1 |
0.2 |
3 |
1.9 |
0.66 |
M6 |
1 |
24 |
6.6 |
13.44 |
11.34 |
6.00
|
5.82 |
4.58 |
3.72 |
0.25 |
4 |
2.2 |
0.7 |
M8 |
1.25 |
28 |
8.54 |
17.92 |
15.24 |
8.00
|
7.78 |
5.72 |
4.96 |
0.4 |
5 |
3 |
1.16 |
M10 |
1.5 |
32 |
10.62 |
22.4 |
19.22 |
10.00
|
9.78 |
6.86 |
6.2 |
0.4 |
6 |
3.6 |
1.62 |
M12 |
1.75 |
36 |
13.5 |
26.88 |
23.12 |
12.00
|
11.73 |
9.15 |
7.44 |
0.6 |
8 |
4.3 |
1.8 |
(M14)(9) |
2 |
40 |
15.5 |
30.8 |
26.52 |
14.00
|
13.73 |
11.43 |
8.4 |
0.6 |
10 |
4.5 |
1.62 |
M16 |
2 |
44 |
17.5 |
33.6 |
29.01 |
16.00
|
15.73 |
11.43 |
8.8 |
0.6 |
10 |
4.8 |
2.2 |
M20 |
2.5 |
52 |
22 |
40.32 |
36.05 |
20.00
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19.67 |
13.72 |
10.16 |
0.8 |
12 |
0.6 |
2.2 |
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