PN 82408 - Flat countersunk nib bolts with hexagon nut
Dimensions for PN 82408 - Flat countersunk nib bolts with hexagon nut
Nominal size and thread diameter d |
Pitch of thread p |
Thread Length b |
Diameter of Countersunk head dk |
Diameter of unthreaded shank ds' |
Width of nib g |
i |
Depth of head k |
a |
Coarse pitch |
Bolt ≤ 125 |
Bolt 125 - 200 |
Bolt ≥ 200 |
max |
min |
max |
min |
max |
min |
max |
max |
min |
max |
M 6 |
1.0 |
18 |
24 |
- |
12.55 |
11.45 |
6 |
5.52 |
2.5 |
2.10 |
2.5 |
4.0 |
90° |
95° |
M 8 |
1.25 |
22 |
28 |
41 |
16.55 |
15.45 |
8 |
7.42 |
3.0 |
2.60 |
3.5 |
5.0 |
90° |
95° |
M 10 |
1.5 |
26 |
32 |
45 |
19.65 |
18.35 |
10 |
9.42 |
3.2 |
2.72 |
4.2 |
5.5 |
90° |
95° |
M 12 |
1.75 |
30 |
36 |
49 |
24.65 |
23.35 |
12 |
11.30 |
3.6 |
3.12 |
5.7 |
7.0 |
90° |
95° |
M 16 |
2.0 |
38 |
44 |
57 |
32.80 |
31.20 |
16 |
15.30 |
4.2 |
3.72 |
7.5 |
9.0 |
90° |
95° |
M 20 |
2.5 |
46 |
52 |
65 |
32.80 |
31.20 |
20 |
19.16 |
5.4 |
4.92 |
5.7 |
11.5 |
60° |
65° |
M 24 |
3.0 |
54 |
60 |
73 |
38.80 |
37.20 |
24 |
23.16 |
6.6 |
6.02 |
6.7 |
13.0 |
60° |
65° |