|
| Cayyiage bolt |
| ·GB 12-76 GB 14-76 ·DIN 603-81 ·Mechanical properties 4.8 6.8 8.8 |
 |
| Screw thread (D) |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
| P |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
| (b) |
L<125 |
16 |
18 |
22 |
26 |
30 |
38 |
46 |
| 125<L<200 |
22 |
24 |
28 |
32 |
36 |
44 |
52 |
| L>200 |
|
|
41 |
45 |
49 |
57 |
65 |
| dk |
max |
15.33 |
16.55 |
20.65 |
24.65 |
30.65 |
38.8 |
46.8 |
| min |
12.45 |
15.45 |
19.35 |
23.35 |
29.35 |
37.2 |
45.2 |
| ds |
max |
5.00 |
6.00 |
8.00 |
10.00 |
12.00 |
16.00 |
20.00 |
| min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
| f |
max |
4.1 |
4.6 |
5.6 |
6.6 |
8.75 |
12.9 |
15.9 |
| min |
2.9 |
3.4 |
4.4 |
5.4 |
7.25 |
11.1 |
14.1 |
| k |
max |
3.3 |
3.88 |
4.88 |
5.38 |
6.95 |
8.95 |
11.05 |
| min |
2.7 |
3.12 |
4.12 |
4.62 |
6.05 |
8.05 |
9.95 |
| R1 |
≈ |
10.7 |
12.6 |
16 |
19.2 |
24.1 |
29.3 |
33.9 |
| R2 |
max |
0.5 |
1.5 |
0.5 |
0.5 |
1 |
1 |
1 |
| R3 |
max |
0.75 |
0.9 |
1.2 |
1.5 |
1.8 |
2.4 |
3 |
| V |
max |
5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
16.7 |
20.84 |
| min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
|
|
|
