Roofing self-drilling screw for wood 4,8x25-Zn, WFDOC, WKRET-MET, 250pcs.

High-quality WFDOC roofing self-drilling screw is designed for fastening steel (sheet metal) roofing to wooden substrates. With its precise drill tip and EPDM washer, it is an excellent solution for long-lasting and aesthetically pleasing outdoor installation.

Advantages:
• ETA certification – ensures compliance with European quality and safety standards.
• Hexagonal head – provides optimal torque transfer (recommended up to 2000 rpm).
• EPDM washer – effectively seals and prevents moisture ingress.
• Special hardening – increases durability and resistance to weather conditions.
• Drill tip – no pre-drilling required in sheet metal up to 2.5 mm thick.
• 12 µm zinc coating – reliable corrosion protection in accordance with LST EN ISO 12944-2:2000.

Suitable base material:
• Wood