ชนิด |
มิติ(mm) |
L |
t |
s |
r |
B5 |
5.0 |
3.0 |
2.0 |
2.0 |
B6 |
6.0 |
4.0 |
2.5 |
2.5 |
B8 |
8.0 |
5.0 |
3.0 |
3.0 |
B10 |
10.0 |
6.0 |
4.0 |
4.0 |
B12 |
12.0 |
8.0 |
5.0 |
5.0 |
B16 |
16.0 |
10.0 |
6.0 |
6.0 |
B20 |
20.0 |
12.0 |
7.0 |
7.0 |
B25 |
25.0 |
14.0 |
8.0 |
8.0 |
B32 |
32.0 |
18.0 |
10.0 |
10.0 |
B40 |
40.0 |
22.0 |
12.0 |
12.0 |
B50 |
50.0 |
25.0 |
14.0 |
14.0 |
|