P
|
Pitch |
Fine Thread |
Very fine thread |
b
|
dc
|
max=nominal size |
ds
|
max |
min |
dt
|
k
|
max |
min |
|
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
/ |
/ |
/ |
1 |
1.25 |
1.5 |
1.5 |
1.5 |
2 |
2 |
/ |
/ |
/ |
/ |
1 |
1.25 |
/ |
/ |
1.5 |
1.5 |
35 |
40 |
50 |
65 |
80 |
80 |
80 |
80 |
80 |
80 |
7.88 |
8.88 |
10.88 |
13.73 |
16.83 |
18.83 |
21.93 |
25.09 |
28.04 |
31.09 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
3.82 |
4.82 |
5.82 |
7.78 |
9.78 |
11.73 |
13.73 |
15.73 |
17.73 |
19.67 |
4.6 |
5.55 |
7.3 |
9.2 |
10.95 |
12.65 |
16.4 |
18.15 |
21.85 |
21.85 |
4.5 |
5.5 |
6.5 |
8.2 |
10 |
12 |
14 |
16 |
18 |
20 |
4.25 |
5.25 |
6.25 |
7.95 |
9.75 |
11.75 |
13.75 |
15.75 |
17.75 |
19.75 |
|