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육각볼트 |
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| ▣ Metric Hex Bolts (KS B 1002 JIS B 1180) |
Unit : mm |
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| Diameter |
Pitch |
d1 |
H |
B |
C |
S |
| Coarse |
Fine |
Basic |
Tolerance |
Basic |
Tolerance |
Basic |
Tolerance |
App. |
App. |
| M12 |
1.75 |
1.25 |
12 |
0
-0.25 |
8 |
±0.3 |
19 |
0
-0.8 |
21.9 |
30 |
| (M14) |
2 |
1.5 |
14 |
9 |
22 |
25.4 |
34 |
| M16 |
2 |
|
16 |
10 |
24 |
27.7 |
38 |
| (M18) |
2.5 |
1.5 |
18 |
12 |
±0.35 |
27 |
31.2 |
42 |
| M20 |
2.5 |
1.5 |
20 |
0
-0.35 |
13 |
30 |
34.6 |
46 |
| (M22) |
2.5 |
1.5 |
22 |
14 |
32 |
0
-1 |
37 |
50 |
| M24 |
3 |
2 |
24 |
15 |
36 |
41.6 |
54 |
| (M27) |
3 |
2 |
27 |
17 |
41 |
47.3 |
60 |
| M30 |
3.5 |
2 |
30 |
19 |
±0.4 |
46 |
53.1 |
66 |
| (M33) |
3.5 |
2 |
33 |
0
-0.4 |
21 |
50 |
57.7 |
72 |
| M36 |
4 |
3 |
36 |
23 |
55 |
0
-1.2 |
63.5 |
78 |
| (M39) |
4 |
3 |
39 |
25 |
60 |
69.3 |
84 |
| M42 |
4.5 |
- |
42 |
26 |
65 |
75 |
90 |
| (M45) |
4.5 |
- |
45 |
28 |
70 |
80.8 |
96 |
| M48 |
5 |
- |
48 |
30 |
75 |
86.5 |
102 |
| (M52) |
5 |
- |
52 |
0
-0.45 |
33 |
±0.5 |
80 |
92.4 |
110 |
| M56 |
5.5 |
- |
56 |
35 |
85 |
0
-1.4 |
98.1 |
118 |
| (M60) |
5.5 |
- |
60 |
38 |
90 |
104 |
126 |
| M64 |
6 |
- |
64 |
40 |
95 |
110 |
134 |
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