Self-drilling screws for fastening drywall to steel substructures. Made of phosphated steel with countersunk head (PH-2), steel screw thread and a self-drilling tip that penetrates steel up to 2.5 mm. The screws are designed for mounting drywall on steel profiles and offer high pull-out strength (50% above standard) and fast insertion time (more than 2x faster than standard). Technical Details: Size: 3.5x35 mm Packaging: 1000 pieces Drive: PH-2 Drilling depth in steel: up to 2.5 mm Material: Phosphated carbon steel Compliant with standard PN-EN 14566. Important Features: - Self-drilling tip for quick mounting start - Countersunk head for flush installation - High pull-out strength - Fast insertion time - Suitable for steel substructures up to 2.5 mm
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