DIN 660
DIN 660 – Round Head Rivets.
dimension of DIN 660 as below:
 |
| d1 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 10 |
| d2 | 3.5 | 4.4 | 5.2 | 7 | 8.8 | 10.5 | 12.2 | 14 | 16 |
| d3 min | 1.87 | 2.37 | 2.87 | 3.87 | 4.82 | 5.82 | 6.82 | 7.76 | 9.4 |
| e max | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 |
| k | 1.2 | 1.5 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 | 6.5 |
* All size in mm;
* Round Head Rivets specification;