| 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 |
|
