螺纹规格d |
M6 |
M8 |
M10 |
M12 |
P |
1 |
1.25 |
1.5 |
1.75 |
a max |
2 |
2.5 |
3 |
3.5 |
b min |
38 |
38 |
38 |
48 |
da max |
6.8 |
9.2 |
11.2 |
14.2 |
dk |
max |
12 |
16 |
20 |
24 |
min |
11.57 |
15.57 |
19.48 |
23.48 |
k |
max |
4.6 |
6 |
7.5 |
9 |
min |
4.3 |
5.7 |
7.14 |
8.64 |
r max |
0.25 |
0.4 |
0.4 |
0.6 |
rt ≈ |
10 |
13 |
16 |
19 |
x max |
2.5 |
3.2 |
3.8 |
14.2 |
六角花形 |
代号 |
T30 |
T40 |
T50 |
T55 |
t |
max |
2.0 |
2.6 |
3.0 |
3.8 |
min |
1.6 |
2.2 |
2.6 |
3.32 |
B max |
4.15 |
5 |
6.62 |
8.2 |
l |
8~60 |
10~80 |
12~80 |
20~80 |
|