Self-drilling, self tapping screw
Мaterial:Made of С 1022 carbon steel with durable corrosion-resistant coating Dacromet, tested in Kesternich chamber (sulfur dioxide (SO2) testing) in accordance with DIN 50018 standard. Has high pull-out strength if fastened into a thin steel sheet 0,55mm thick.
General applications:Used for completing disk-shaped or elongated pressure units to fasten into steel or wooden foundation
Сorrugated metal sheet