Self-drilling window construction screw with raised countersunk head with extended FebosPlus drill tip
SCR-DBIT-LONG-SORT-RW20-(A2K)-3,9X28
Art.-no. 5058423928
EAN 4099618443282
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Zinc plated steel, blue passivated (A2K), RW recess. For use in automatic systems, roller-sorted.
- Self-drilling window construction screw for plastic window construction with self-tapping screw thread, extended drill tip for higher reinforcement strengths and 7.0 mm head diameter.
- For connecting plastic profiles to the metal reinforcement (up to 3.5 mm) and for fastening fittings to profiles with metal bracing (up to 3.5 mm).
- AW recess for better torque transmission, a longer service life and optimal centring.
- Rollers are sorted precisely according to the head diameter, whilst foreign parts that are larger or smaller are reliably removed.
Product information
Datasheets(X)
Instructions
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 |
Thread type x nominal diameter (d1) | ST3.9 |
Length (l1) | 28 mm |
Head diameter (dk) | 7 mm |
Head height (k1) | 3 mm |
Drill tip length (lp) | 7 mm |
Drill tip diameter (dp) | 3.25 mm |
Internal drive | RW20 |
Head type | Raised countersunk head |
Shape of tip | Drilling tip |
Thread design | Full thread |
Thread type | Self-tapping screw thread |