| P
|
Pitch |
| b
|
Length of Thread |
L≤125 |
| 125＜L≤200 |
| L＞200 |
| ds
|
max |
| dk
|
max |
| min |
| k
|
max |
| min |
| k1
|
max |
| min |
| s
|
max |
| min |
| R
|
max |
| min |
| r
|
|
| 0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
3 |
| 16 |
18 |
22 |
26 |
30 |
38 |
46 |
54 |
| 22 |
24 |
28 |
32 |
36 |
44 |
52 |
60 |
| / |
/ |
41 |
45 |
49 |
57 |
65 |
73 |
| 5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
16.7 |
20.84 |
24.84 |
| 11.25 |
13.5 |
18 |
22.5 |
27 |
36 |
45 |
54 |
| 11.14 |
12.4 |
16.9 |
21.2 |
25.7 |
34.4 |
43.4 |
52.1 |
| 3.1 |
3.6 |
4.8 |
5.8 |
6.8 |
8.9 |
10.9 |
13.1 |
| 2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
| 3.1 |
3.6 |
4.8 |
5.8 |
6.8 |
8.9 |
10.9 |
13.1 |
| 2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
| 5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
16.7 |
20.84 |
20.84 |
| 4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
23.16 |
| 0.4 |
0.5 |
0.8 |
0.8 |
1.2 |
1.2 |
1.6 |
1.6 |
| 0.2 |
0.25 |
0.4 |
0.4 |
0.6 |
0.6 |
0.8 |
0.8 |
| 0.5 |
0.6 |
0.8 |
1 |
1.2 |
1.6 |
2 |
2.4 |
|
