DIN 7504 P Cross-Recessed Countersunk Head Self-Drilling Screw
Cross-recessed countersunk head self-drilling screws for trapezoidal sheets, thin metal cladding and profiles, providing a flush surface finish without pre-drilling.
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| Thread Size (d) | ST4.2 | ST4.8 | |
| Major Diameter | d1 | 4.02-4.22 | 4.62-4.80 |
| Head Diameter | dk | 7.74-8.10 | 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) | ||
| 16 | 15,20 | 16,50 | 1,21 | 1,72 | |
| 19 | 18,20 | 19,70 | 1,44 | 2,00 | |
| 22 | 21,20 | 22,70 | 1,71 | 2,29 | |
| 25 | 24,00 | 26,00 | 1,84 | 2,54 | |
| 32 | 30,80 | 32,60 | 2,30 | 3,13 | |
| 38 | 37,00 | 39,00 | 2,80 | 3,77 | |
| 45 | 43,40 | 45,40 | 3,26 | 4,26 | |
| 50 | 49,50 | 51,50 | 3,64 | 4,83 | |
| 60 | 58,80 | 61,20 | 4,06 | 5,48 | |
| 70 | 68,80 | 71,20 | – | 6,41 | |
| 80 | 78,80 | 81,20 | – | 7,34 | |