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Metric (KS B 1002 JIS B 1180) |
Unit : mm |
|
Bolt
dia-meter |
d1 |
H |
B |
C
App |
R
Min |
S |
Pitch |
| Basic |
Tolerance |
Basic |
Tolerance |
Basic |
Tolerance |
Coa-
rse |
Fine |
| finish |
Semi-
finish |
Regu
lar |
finish |
Semi-
finish |
Regu
lar |
finishv |
Semi-
finish |
Regu
lar |
| M6 |
6 |
0
-0.1
- |
0
-0.2
- |
+0.6
-0.15
- |
4 |
±0.15 |
±0.25 |
±0.6 |
10 |
0
-0.2
- |
0
-0.6
- |
0
-0.6
- |
11.5 |
0.25 |
18 |
1 |
- |
| M8 |
8 |
0 |
|
+0.7 |
5.5 |
|
|
|
13 |
0 |
0 |
0 |
15 |
0.4 |
22 |
1.25 |
1 |
| M10 |
10 |
-0.15 |
|
-0.2 |
7 |
|
|
|
17 |
-0.25 |
-0.7 |
-0.7 |
19.6 |
0.4 |
26 |
1.5 |
1.25 |
| M12 |
12 |
|
|
|
8 |
|
|
|
19 |
|
|
|
21.9 |
0.6 |
30 |
1.75 |
1.25 |
| (M14) |
14 |
|
0 |
+0.9 |
9 |
|
±0.3 |
±0.8 |
22 |
0 |
0 |
0 |
25.4 |
0.6 |
34 |
2 |
1.5 |
| M16 |
16 |
|
-0.25 |
-0.2 |
10 |
|
|
|
24 |
-0.35 |
-0.8 |
-0.8 |
27.7 |
0.6 |
38 |
2 |
1.5 |
| (M18) |
18 |
0 |
|
|
12 |
|
|
|
27 |
|
|
|
31.2 |
0.6 |
42 |
2.5 |
1.5 |
| M20 |
20 |
-0.2 |
|
|
13 |
±0.2 |
|
|
30 |
|
|
|
34.6 |
0.8 |
46 |
2.5 |
1.5 |
| (M22) |
22 |
|
|
|
14 |
|
±0.35 |
±0.9 |
32 |
|
|
|
37 |
0.8 |
50 |
2.5 |
1.5 |
| M24 |
24 |
|
0 |
+0.95 |
15 |
|
|
|
36 |
0 |
0 |
0 |
41.6 |
0.8 |
54 |
3 |
2 |
| (M27) |
27 |
|
-0.35 |
-0.35 |
17 |
|
|
|
41 |
-0.4 |
-1.0 |
-1.0 |
47.3 |
1 |
60 |
3 |
2 |
| M30 |
30 |
|
|
|
19 |
|
|
|
46 |
|
|
|
53.1 |
1 |
66 |
3.5 |
2 |
| (M33) |
33 |
0 |
0 |
+1.2 |
21 |
±0.25 |
±0.4 |
±1.0 |
50 |
|
|
|
57.7 |
1 |
72 |
3.5 |
2 |
| M36 |
36 |
-0.25 |
-0.4 |
-0.4 |
23 |
|
|
|
55 |
0 |
0 |
0 |
63.51 |
1 |
78 |
4 |
3 |
| M42 |
42 |
|
|
|
26 |
|
|
|
65 |
-0.45 |
-1.2 |
-1.2 |
75 |
1.2 |
90 |
4.5 |
- |
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