Dimensions of Pan Head Tapping Screws with Cross Recess H and Z, Form C
| d | k max | r | d2 | m | Bit PH |
|---|---|---|---|---|---|
| 2.2 | 1.6 | 3.4 | 4.0 | 2.6 | 1 |
| 2.9 | 2.4 | 4.4 | 5.6 | 3 | 1 |
| 3.5 | 2.6 | 5.4 | 7.0 | 4.2 | 2 |
| 3.9 | 2.8 | 5.8 | 7.5 | 4.4 | 2 |
| 4.2 | 3.10 | 6.2 | 8.0 | 4.6 | 2 |
| 4.8 | 3.70 | 7.2 | 9.5 | 5 | 2 |
| 5.5 | 3.70 | 8.2 | 11.0 | 6.5 | 3 |
| 6.3 | 4.60 | 9.5 | 12.0 | 7.1 | 3 |