JISB1181 |
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単位mm |
ねじの呼び(d) |
m |
m1 |
s |
e |
dk dw |
dw1 |
1種の質量(約)1個∕g |
小形 s |
基準寸法 |
許容差 |
基準寸法 |
許容差 |
基準寸法 |
許容差 |
上 |
中 |
並 |
上 |
中 |
並 |
上 |
中.並 |
約 |
約 |
最小 |
基準寸法 |
M 2 |
1.6 |
0/-0.25 |
/ |
/ |
1.2 |
0/-0.26 |
/ |
/ |
4 |
0/-0.2 |
/ |
4.6 |
3.8 |
|
/ |
/ |
●(M 2.2) |
1.8 |
1.4 |
4.5 |
5.2 |
4.3 |
* M 2.3 |
●(M 2.5) |
2 |
1.6 |
5 |
5.8 |
4.7 |
* M 2.6 |
● M 3*0.5 |
2.4 |
1.8 |
5.5 |
6.4 |
5.3 |
0.34 |
● M(3.5) |
2.8 |
2 |
6 |
6.9 |
5.8 |
0.43 |
M 4*0.7 |
3.2 |
0/-0.3 |
2.4 |
7 |
8.1 |
6.8 |
0.79 |
●(M 4.5) |
3.6 |
2.8 |
8 |
9.2 |
7.8 |
1.17 |
M 5*0.8 |
4 |
3.2 |
7.2 |
1.19 |
M 6 |
5 |
0/-0.48 |
±0.6 |
3.6 |
0/-0.26 |
0/-0.48 |
±0.6 |
10 |
0/-0.6 |
11.5 |
9.8 |
9 |
2.42 |
|
●(M 7) |
5.5 |
4.2 |
11 |
0/-0.25 |
0/-0.27 |
12.7 |
11 |
10 |
3.03 |
M 8 |
6.5 |
0/-0.36 |
0/-0.36 |
±0.6 |
5 |
13 |
15 |
13 |
11.7 |
5.43 |
12 |
M 10 |
8 |
6 |
17 |
19.6 |
17 |
15.8 |
11.3 |
14 |
M 12 |
10 |
7 |
0/-0.36 |
0/-0.58 |
±0.6 |
19 |
0/-0.35 |
0/-0.8 |
21.9 |
18 |
17.6 |
16.5 |
17 |
(M 14) |
11 |
0/-0.43 |
0/-0.7 |
±0.9 |
8 |
22 |
25.4 |
21 |
20.4 |
24.2 |
19 |
M 16 |
13 |
10 |
24 |
27.7 |
23 |
22.3 |
36.9 |
22 |
(M 18) |
15 |
11 |
0/0.43 |
0/-0.7 |
±0.9 |
27 |
31.2 |
26 |
25.6 |
47.6 |
24 |
M 20 |
16 |
12 |
30 |
34.6 |
29 |
28.5 |
62.1 |
27 |
(M 22) |
18 |
13 |
32 |
0/-0.4 |
0/-1 |
37 |
31 |
30.4 |
76.3 |
30 |
(M 24) |
19 |
0/-0.52 |
0/-0.84 |
±1 |
14 |
36 |
41.6 |
34 |
34.2 |
106 |
32 |
●(M 27) |
22 |
16 |
41 |
47.3 |
39 |
/ |
160 |
36 |
M 30 |
24 |
18 |
46 |
53.1 |
44 |
223 |
41 |
●(M 33) |
26 |
20 |
0/-0.52 |
0/-0.48 |
±1 |
50 |
57.7 |
48 |
280 |
46 |
M 36 |
29 |
21 |
55 |
0/-0.45 |
0/-0.12 |
63.5 |
53 |
384 |
50 |
●(M 39) |
31 |
0/-0.62 |
0/-1 |
±1.2 |
23 |
60 |
69.3 |
57 |
488 |
55 |
M 42 |
34 |
25 |
65 |
75 |
62 |
634 |
/ |
●(M 45) |
36 |
27 |
70 |
80.8 |
67 |
780 |
M 48 |
38 |
29 |
75 |
86.5 |
72 |
952 |
●(M 52) |
42 |
31 |
0/-0.62 |
0/-1 |
±1.2 |
80 |
92.4 |
77 |
1.175 |
M 56 |
45 |
34 |
85 |
0/-0.55 |
0/-0.14 |
98.1 |
82 |
1403 |
●(M 60) |
48 |
36 |
90 |
104 |
87 |
1650 |
M 64 |
51 |
0 |
0 |
±1.5 |
38 |
95 |
110 |
92 |
1935 |
●(M 68) |
54 |
-0.74 |
-1.2 |
40 |
100 |
115 |
97 |
2230 |
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