DIN 7504 N Cross-Recessed Pan Head Self-Drilling Screw
Pan head self-drilling screws for trapezoidal sheets, metal panels and profiles, providing high holding power and a clean surface finish without the need for pre-drilling.
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| Thread Size (d) | ST4.2 | ST4.8 | |
| Major Diameter | d1 | 4.02-4.22 | 4.62-4.80 |
| Minor Diameter | s | 2.75-3.05 | 3.25-3.55 |
| Head Diameter | dk | 7.84-8.20 | 9.14-9.50 |
| Drill Range | dp | 3,60 | 4,10 |
| Pitch | p | 1,40 | 1,60 |
| Thread Type | st | st | st |
| Min. Case Hardness | HV1 | 600 | 600 |
| Core Hardness | HV0,3 | 300-400 | 300-400 |
| Min. Torque | N·cm | 4,50 | 6,50 |
| Drill Points | point | Nr.2 | Nr.3 |
| Drilling Capacity | mm | 0.70-3.00 | 1.75-4.40 |
| Length Available | mm | 9.50-75.00 | 13.00-90.00 |
| Thread Size (d) | ST4.2 | ST4.8 | ||
| Length (L) | min. | max. | Mass for 1,000 units (kg) | |
| 13 | 12,10 | 13,90 | 1,34 | 2,01 |
| 16 | 15,10 | 16,90 | 1,57 | 2,44 |
| 19 | 18,00 | 20,00 | 1,85 | 2,65 |
| 22 | 21,00 | 23,00 | 2,08 | 2,83 |
| 25 | 24,00 | 26,00 | 2,14 | 3,13 |
| 32 | 30,75 | 33,25 | 2,53 | 3,71 |
| 38 | 36,75 | 39,25 | 3,23 | 4,28 |
| 45 | 43,75 | 46,25 | 3,61 | 4,96 |
| 50 | 48,75 | 51,25 | 3,89 | 5,09 |
| 60 | 58,80 | 61,20 | 4,19 | 6,22 |
| 70 | 68,80 | 71,20 | – | 7,03 |
| 80 | 78,80 | 81,20 | – | 7,87 |