| Hexagon socket head cap screws |
| ·GB/T70.1-2000 ·DIN 912 ·eqv ISO 4762:1997 ·Mechanical properties 6.8 8.8 10.9 12.9 |
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| Screw thread
(D) |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
M24 |
M30 |
M36 |
M42 |
M48 |
M56 |
M64 |
| B |
18 |
20 |
22 |
24 |
28 |
28 |
36 |
40 |
44 |
52 |
60 |
72 |
84 |
96 |
106 |
124 |
140 |
| DK max |
5.5 |
7.00 |
8.50 |
10 |
13 |
16 |
17 |
21 |
24 |
30 |
36 |
45 |
54 |
63 |
70 |
84 |
96 |
| K max |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
30 |
36 |
42 |
48 |
56 |
64 |
| S |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
17 |
19 |
22 |
27 |
32 |
36 |
41 |
46 |
| T min |
1.3 |
2 |
2.5 |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
15.5 |
19 |
24 |
28 |
34 |
38 |
| L |
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