| Hexagon socket countersunk head cap screws |
| ·GB 70.3-2000 ·DIN 7991-86 ·eqv ISO 10642-1997 ·Mechanical properties 8.8 10.9 |
 |
| Screw thread (D) |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
| B |
L<125 |
12 |
14 |
16 |
18 |
22 |
26 |
30 |
38 |
46 |
| 125<L<200 |
|
|
|
24 |
28 |
32 |
36 |
44 |
52 |
| L>200 |
|
|
|
|
|
45 |
49 |
57 |
65 |
| DK max |
6 |
8 |
10 |
12 |
16 |
20 |
24 |
30 |
36 |
| K max |
1.70 |
2.30 |
2.80 |
3.30 |
4.40 |
5.50 |
6.50 |
7.50 |
8.50 |
| S |
2.00 |
2.50 |
3.00 |
4.00 |
5.00 |
6.00 |
8.00 |
10.0 |
12.0 |
| T min |
0.95 |
1.55 |
2.05 |
2.25 |
3.20 |
4.10 |
4.30 |
5.00 |
5.60 |
| L |
8-30 |
8-40 |
10-50 |
12-50 |
16-60 |
20-70 |
25-70 |
35-90 |
40-100 |
|
