Window construction screw, self-drilling, countersunk milling head, Febos®Plus
FEBOSplus ALZ coated steel H c/s milling head
SCR-DBIT-CS-CUTHD-SORT-H2-(ALZ)-3,9X38
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- Self-tapping screw thread
- Head diameter 7.5 mm
- Self-drilling window construction screw for use in plastic window construction
- For connecting plastic profiles with the metal reinforcement (up to 2.5 mm) and for securing fittings on profiles with metal stiffening (up to 2.5 mm)
ALZ coating
In salt spray mist testing according to DIN EN ISO 9227-NSS, 500 hours without red rust on base metal corrosion.
Cr(VI)-free corrosion protection layer
Roller-sorted
Sorted according to head diameter (Foreign parts > or < such as head diameter will be sorted out)
Datasheets(X)
The machine setting must be matched to the screw.
Factors to consider are:
- Plastic material and geometry
- Steel and steel grade
- Axial pressure
- Machine rotation speed
Material | Steel |
Surface | Zinc plated |
RoHS-compliant | Yes |
Nominal diameter (d1) | 3.9 mm |
Length (l1) | 38 mm |
Head diameter (dk) | 7.5 mm |
Head height (k1) | 3 mm |
Drill tip length (lp) | 6 mm |
Internal drive | H2 |
Head type | Countersunk milling head |
Drill tip diameter | 3.2 mm |
Shape of tip | Drilling tip |
Declaration of performance (EU-CPR) | No |
Thread type | Self-tapping screw thread |
Thread design | Full thread |
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