Description
- The trumpet head countersinks the screw into the plate and pulls the cardboard down into the plate without breaking it.
- Opposite thread under the head acts as a small cutter that helps to countersink the screw into the plate
- The PH notch ensures good directional stability
- Double-barreled fine thread allows for quick screwing directly into
- the steel profile
- The S-tip is self-drilling in thin sheet metal
- CE marked
- For indoor use
