公制螺纹ISO（DIN46319+DIN89280）—螺纹标准与技术数据
|
螺纹规格 |
螺距 |
外径d1 |
底径d2 |
钻头 |
螺牙角度 |
备注 |
|
10 |
1 |
10 |
9 |
10.5 |
60 |
|
|
12 |
1.5 |
12 |
10.5 |
12.5 |
60 |
|
|
16 |
1.5 |
16 |
14.5 |
16.5 |
60 |
|
|
20 |
1.5 |
20 |
18.5 |
20.5 |
60 |
|
|
25 |
1.5 |
25 |
23.5 |
25.5 |
60 |
|
|
32 |
1.5 |
32 |
30.5 |
32.5 |
60 |
|
|
40 |
1.5 |
40 |
38.5 |
40.5 |
60 |
|
|
50 |
1.5 |
50 |
48.8 |
50.5 |
60 |
|
|
63 |
1.5 |
63 |
61.5 |
63.5 |
60 |
|
公制螺纹ISO（DIN46319+DIN89280）—螺纹标准与技术数据
|
螺纹规格 |
螺距 |
外径d1 |
底径d2 |
钻头 |
螺牙角度 |
备注 |
|
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 |
|
