Self-drilling screws with wafer head
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| STANDARD | MATERIAL | CLASS | COATING |
|---|---|---|---|
| ~ DIN 7504 T |
| d1 | 4,2 | |
| dk | max | 11,2 |
| min | 10,2 | |
| k | ≈ | 3,0 |
| dp | ≈ | 3,5 |
| Drilling capacity | from | 1,75 |
| up to | 3,0 | |
| H | 2 | |
| T | 20 | |
| l | lg |
| 13 | 4,3 |
| 16 | 7,3 |
| 19 | 103 |
| 25 | 16,3 |
| 32 | 23 |
H – cross recess Phillips
T – hexolobular socket Torx
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