JISB1180 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
単位mm |
|
ねじの呼び(d) |
ds許容差 |
K 許容差 |
S許容差 |
e |
小形六角ボルト |
z |
並目 |
●細目 |
基準寸法 |
上 |
中 |
並 |
基準寸法 |
上 |
中 |
並 |
基準寸法 |
上 |
中 |
並 |
約 |
k |
s |
e約 |
M3 |
|
3 |
0∕-0.1 |
|
|
2 |
±0.1 |
|
|
5.5 |
0∕-0.2 |
|
|
6.4 |
|
|
|
0.6 |
●(M3.5) |
|
3.5 |
2.4 |
6 |
6.9 |
0.6 |
M4 |
|
4 |
2.8 |
7 |
8.1 |
0.8 |
M5 |
|
5 |
3.5 |
±0.15 |
8 |
9.2 |
0.9 |
M6 |
|
6 |
0∕-0.2 |
0.6 |
4 |
±0.25 |
±0.6 |
10 |
0 |
0 |
11.5 |
1 |
-0.15 |
-0.6 |
-0.6 |
●(M7) |
|
7 |
0∕-0.5 |
0.7∕-0.2 |
5 |
11 |
0∕-0.25 |
0∕-0.7 |
0∕-0.7 |
12.7 |
1 |
M8 |
M 8*1 |
8 |
5.5 |
13 |
15 |
5.5 |
12 |
13.9 |
1.2 |
M10 |
M
10*1.25 |
10 |
7 |
±0.2 |
±0.3 |
±0.8 |
17 |
19.6 |
7 |
14 |
16.2 |
1.5 |
M12 |
M 12*1.25 |
12 |
0∕-0.2 |
0∕-0.25 |
0.9∕-0.2 |
8 |
19 |
0∕-0.35 |
0∕-0.8 |
0∕-0.8 |
21.9 |
8 |
17 |
19.6 |
2 |
(M14) |
M 14*1.5 |
14 |
9 |
22 |
25.4 |
9 |
19 |
21.9 |
2 |
M16 |
M 16*1.5 |
16 |
10 |
24 |
27.7 |
10 |
22 |
25.4 |
2 |
(M18) |
(M 18*1.5) |
18 |
12 |
±0.35 |
±0.9 |
27 |
31.2 |
12 |
24 |
27.7 |
2.5 |
M20 |
M 20*1.5 |
20 |
0∕-0.35 |
0.95∕-0.35 |
13 |
30 |
34.6 |
13 |
27 |
31.2 |
2.5 |
M22 |
M(22*1.5) |
22 |
14 |
32 |
0∕-0.4 |
0∕-1 |
0∕-1 |
37 |
14 |
30 |
34.6 |
2.5 |
M24 |
M 24*2 |
24 |
15 |
36 |
41.6 |
15 |
32 |
37 |
3 |
●(M27) |
(M27*2) |
27 |
17 |
41 |
47.3 |
17 |
36 |
41.6 |
3 |
M30 |
M30*2 |
30 |
19 |
±0.25 |
±0.4 |
±1 |
46 |
53.1 |
19 |
41 |
47.3 |
3.5 |
●(M33) |
(M33*2) |
33 |
0∕-0.25 |
0∕-0.4 |
1.2∕-0.4 |
21 |
50 |
57.7 |
21 |
46 |
53.1 |
3.5 |
M36 |
M 36*3 |
36 |
23 |
55 |
0∕-0.45 |
0∕-1.2 |
0∕-1.2 |
63.5 |
23 |
50 |
57.7 |
4 |
●(M39) |
M(M39*3) |
39 |
25 |
60 |
69.3 |
25 |
55 |
63.5 |
4 |
M42 |
|
42 |
26 |
65 |
75 |
|
|
|
4.5 |
●(M45) |
|
45 |
28 |
70 |
80.8 |
4.5 |
M48 |
|
48 |
30 |
75 |
86.5 |
5 |
●(M52) |
|
52 |
0∕-0.3 |
0∕-0.45 |
1.2∕-0.7 |
33 |
±0.3 |
±0.5 |
1.5 |
80 |
92.4 |
5 |
●M56 |
|
56 |
35 |
|
85 |
0∕-0.55 |
0∕-1.4 |
|
98.1 |
5.5 |
●(M60) |
|
60 |
38 |
90 |
104 |
5.5 |
●M64 |
|
64 |
40 |
95 |
110 |
6 |
●(M68) |
|
68 |
0∕-0.3 |
0∕-0.45 |
|
48 |
±0.3 |
±0.5 |
|
100 |
0∕-0.55 |
0∕-1.4 |
|
115 |
|
|
|
6 |
●M72 |
|
72 |
45 |
105 |
121 |
6 |
●(M76) |
|
76 |
48 |
110 |
127 |
6 |
●M80 |
|
80 |
50 |
115 |
133 |
6 |
|
|
鋼ボルトの强度区分 |
|
4.6 |
4.8 |
5.6 |
5.8 |
6.8 |
8.8 |
10.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|