설계자료/기계일반
하이텐션 볼트 - (High Strenth Hex Bolt )
hwamul
2014. 11. 22. 13:39
H/T 볼트 (High Strenth Hex Bolt )
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DIMENSION : KS B 1010, JIS B 1186 |
Unit : mm |
|
(d) |
d1 |
H |
B |
C |
D |
D1 |
r |
K |
a-b |
E |
F |
h |
S |
Basic |
Toleran
ce |
Basic |
Toleran
ce |
Basic |
Toleran
ce |
App. |
App. |
min. |
App. |
Max. |
Max. |
Max. |
Basic |
Toleran
ce |
M12 |
12 |
+0.7
-0.2 |
8 |
±0.8 |
22 |
0
-0.8 |
25.4 |
20 |
20 |
0.8~1.6 |
2 |
0.7 |
1˚ |
2˚ |
0.4
~0.8 |
25 |
+5
0 |
M16 |
16 |
10 |
27 |
31.2 |
25 |
25 |
1.2~2.0 |
0.8 |
30 |
M20 |
20 |
+0.8
-0.4 |
13 |
±0.9 |
32 |
0
-1 |
37 |
30 |
29 |
2.5 |
0.9 |
35 |
+6
0 |
M22 |
22 |
14 |
36 |
41.6 |
34 |
33 |
1.1 |
40 |
M24 |
24 |
15 |
41 |
47.3 |
39 |
38 |
1.6~2.4 |
3 |
1.2 |
45 |
M27 |
27 |
17 |
46 |
53.1 |
44 |
43 |
1.3 |
50 |
M30 |
30 |
19 |
±1.0 |
50 |
57.7 |
48 |
47 |
2.0~2.8 |
3.5 |
1.5 |
55 |
|
| |
|
Normal
Size (d) |
Bolt
Dia |
H |
B |
C |
D |
D1 |
a-b |
E |
F |
H |
Basic |
Tolerance |
Basic |
Tolerance |
App. |
App. |
min. |
Max. |
Max. |
Max. |
M12 |
12 |
12 |
±0.35 |
22 |
0
-0.8 |
25.4 |
20 |
20 |
0.5 |
1˚ |
2˚ |
0.4
~ 0.8 |
M16 |
16 |
16 |
27 |
31.2 |
25 |
25 |
0.8 |
M20 |
20 |
20 |
±0.4 |
32 |
0
-1 |
37 |
30 |
29 |
0.9 |
M22 |
22 |
22 |
36 |
41.6 |
34 |
33 |
1.1 |
M24 |
24 |
24 |
41 |
47.3 |
39 |
38 |
1.2 |
M27 |
27 |
27 |
46 |
53.1 |
44 |
43 |
1.3 |
M30 |
30 |
30 |
50 |
57.7 |
48 |
47 |
1.5 |
|