规格 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
牙距 |
0.50 |
0.70 |
0.80 |
1.00 |
1.25 |
1.50 |
1.75 |
2.00 |
2.00 |
2.50 |
内六角对边,公称 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
17 |
内六角孔深,min |
1.3 |
2 |
2.5 |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
圆头径,min |
5.32 |
6.78 |
8.28 |
9.78 |
12.73 |
15.73 |
17.73 |
20.67 |
23.67 |
29.67 |
头厚,max |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
|