P
|
pitch |
Coarse thread |
Fine thread |
m1
|
Nominal Size |
max |
min |
m
|
max=nominal size |
min |
s
|
max=nominal size |
min |
b1
|
min |
b2
|
Nominal Size |
g
|
≈ |
A
|
min |
t1
|
min |
e
|
≈ |
dw
|
≈ |
R
|
≈ |
r
|
≈ |
|
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
/ |
/ |
/ |
1 |
1.25 |
1.25 |
1.5 |
1.5 |
1.5 |
9.5 |
11 |
12 |
15 |
18 |
22 |
24 |
28 |
31 |
9.75 |
11.25 |
12.25 |
15.3 |
18.3 |
22.3 |
24.3 |
28.4 |
31.4 |
9.25 |
10.75 |
11.75 |
14.7 |
17.7 |
21.7 |
23.7 |
27.6 |
30.6 |
3.2 |
4 |
5 |
6.5 |
8 |
10 |
11 |
13 |
15 |
2.9 |
3.7 |
4.7 |
6.14 |
7.64 |
9.64 |
10.57 |
12.57 |
14.57 |
7 |
8 |
10 |
13 |
17 |
19 |
22 |
24 |
27 |
6.8 |
7.8 |
9.8 |
12.75 |
16.75 |
18.65 |
21.65 |
23.65 |
26.65 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
3.2 |
4 |
5 |
6.5 |
8 |
10 |
11 |
13 |
15 |
2 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
5 |
6 |
5.6 |
6.6 |
8.5 |
11.5 |
14.5 |
16.5 |
19.5 |
21.5 |
23.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
1 |
1 |
1 |
1 |
8.1 |
9.2 |
11.5 |
15 |
19.6 |
21.9 |
25.4 |
27.7 |
31.2 |
6.8 |
7.8 |
9.8 |
12.5 |
16.5 |
18 |
21 |
23 |
26 |
3 |
3.5 |
4.5 |
6.5 |
7.5 |
8 |
10 |
11 |
12 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
1 |
1 |
1 |
1 |
|