Dimensions of Flat Countersunk Head Tapping Screws with Cross Recess
| d | k | f | d2 | m | Bit PH |
|---|---|---|---|---|---|
| 2.2 | 1.1 | 0.7 | 3.8 | 2.8 | 1 |
| 2.9 | 1.7 | 0.9 | 5.5 | 3.4 | 1 |
| 3.5 | 2.35 | 1.2 | 7.3 | 4.6 | 2 |
| 3.9 | 2.3 | 1.3 | 7.5 | 4.7 | 2 |
| 4.2 | 2.6 | 1.4 | 8.4 | 4.9 | 2 |
| 4.8 | 2.8 | 1.5 | 9.3 | 5.4 | 2 |
| 5.5 | 3.0 | 1.7 | 10.3 | 7 | 3 |
| 6.3 | 3.15 | 2 | 11.3 | 7.4 | 3 |