|
| |
| ▣ ROUND HEAD T.S. BOLT |
Unit : mm | |
Normal
Diameter |
d1 |
D1 |
D |
H |
h |
B |
r |
a-b |
E |
S |
| Basic |
Tolerance |
Min. |
Max. |
Basic |
Tolerance |
App. |
Basic |
Tolerance |
App. |
Max. |
Max. |
Basic |
Tolerance |
| M16 |
16 |
+0.7
-0.2 |
26 |
27 |
10 |
±0.8 |
15 |
11.3 |
±0.3 |
1.2-
2.0 |
0.8 |
1˚ |
30 |
+5
0 |
| M20 |
20 |
+0.8
-0.4 |
33 |
34 |
13 |
±0.9 |
18 |
14.1 |
0.9 |
35 |
+6
0 |
| M22 |
22 |
37 |
38.5 |
14 |
19 |
15.4 |
1.1 |
40 |
| M24 |
24 |
41 |
43 |
15 |
20 |
16.8 |
1.6-
2.4 |
1.2 |
45 | |
| |
 |
| |
|
|
Normal
Diameter |
H |
B |
C |
D |
D1 |
a-b |
E |
F |
h |
| Basic |
Tolerance |
Basic |
Tolerance |
App. |
App. |
min. |
Max. |
Max. |
Max. |
| M16 |
16 |
±0.35 |
27 |
0
-0.8 |
31.2 |
25 |
25 |
0.8 |
1˚ |
2˚ |
0.4 ~ 0.8 |
| M20 |
20 |
±0.4 |
32 |
0
-1 |
37 |
30 |
29 |
0.9 |
| M22 |
22 |
36 |
41.6 |
34 |
33 |
1.1 |
| M24 |
24 |
41 |
47.3 |
39 |
38 |
1.2 | |
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