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Description:
Self-drilling screw with pan head and self-drilling tip, made of C1022 steel with core hardness 240-425 HV and top-layer hardness 550 MIN HV. Used to fasten metal profiles up to 2 mm thick. Serrations under the head make it ideal for fixing profiles in drywall constructions. Minimum breaking torque is 3.5 Nm, and the recommended driving speed is 2500 RPM.