All dimensions in millimetres.
| Sl No. |
Thread Size, d |
Dimensions |
| M 16 |
M 20 |
(M 22) |
M 24 |
(M 27) |
M 30 |
M 36 |
| (1) |
(2) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
(10) |
| i) |
p1) |
2 |
2.5 |
2.5 |
3 |
3 |
3.5 |
4 |
| ii) |
dw Max |
17.3 |
21.6 |
23.8 |
25.9 |
29.2 |
32.4 |
38.9 |
|
dw Min |
16.0 |
20.0 |
22.0 |
24.0 |
27.0 |
30.0 |
36.0 |
| iii) |
dw2) Max |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
|
dw2) Min |
24.9 |
31.4 |
33.3 |
38.0 |
42.8 |
46.5 |
55.9 |
| iv) |
e Min |
29.56 |
37.29 |
39.55 |
45.20 |
50.85 |
55.37 |
66.44 |
| v) |
m Max |
17.1 |
20.7 |
23.6 |
24.2 |
27.6 |
30.7 |
36.6 |
|
m Min |
16.4 |
19.4 |
22.3 |
22.9 |
26.3 |
29.1 |
35.0 |
| vi) |
m' Min |
13.1 |
15.5 |
17.8 |
18.3 |
21.0 |
23.3 |
28.0 |
| vii) |
m'' Min |
11.5 |
13.6 |
15.6 |
16.0 |
18.4 |
20.4 |
24.5 |
| viii) |
c Max |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
|
c Min |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
| ix) |
s Max |
27.00 |
34.0 |
35.0 |
41.0 |
46.0 |
50.0 |
60.0 |
|
s Min |
26.16 |
33.0 |
34.0 |
40.0 |
45.0 |
49.0 |
58.8 |