Self-Tapping screw with press washer "Fixer" 4.2x13 semi-Spherical head, sharp, 10 kg in pack.

Application: Self-tapping screws with a press washer are used for installing zinc roofing and other sheet materials, such as metal and plastic. The fastener is suitable for fixing sheets or panels on metal profiles. Features: Self-tapping screws are made of galvanized steel. The fastener is resistant to rust and is suitable for roofing and other outdoor work. The self-tapping screw has a sharp tip. The thread is self-tapping, with a frequent pitch, applied along the entire length. The head is hemispherical with a press washer and a Phillips slot. This shape with a washer ensures a tight fit, allowing you to tighten the fastener especially tightly without the risk of damaging even thin materials.