|
|
|
|
|
| |
|
螺纹规格 |
螺距 |
外径C1 |
底径 |
钻头 |
螺牙角度 |
|
|
12 |
1.5 |
12 |
10.5 |
12.5 |
60 |
|
|
16 |
1.5 |
16 |
14.5 |
16.5 |
60 |
|
|
18 |
1.5 |
18 |
16.5 |
18.5 |
60 |
|
|
20 |
1.5 |
20 |
18.5 |
20.5 |
60 |
|
|
24 |
1.5 |
24 |
22.5 |
24.5 |
60 |
|
|
27 |
2.0 |
27 |
25.0 |
27.5 |
60 |
|
|
30 |
2.0 |
30 |
28.0 |
30.5 |
60 |
|
|
36 |
2.0 |
36 |
34.0 |
36.5 |
60 |
|
|
48 |
2.0 |
48 |
46.0 |
48.5 |
60 |
|
|
56 |
2.0 |
56 |
54.0 |
56.5 |
60 |
|
|
64 |
2.0 |
64 |
62.0 |
64.5 |
60 |
|
|
76 |
2.0 |
75 |
73.5 |
75.5 |
60 |
|
|
80 |
2.0 |
80 |
78.0 |
80.5 |
60 |
|
|
90 |
2.0 |
90 |
88.0 |
90.5 |
60 |
|
|
|
| |
|
| |
|
|
