Roofing self-drilling screw for metal 4,8x19-Zn RAL8019, WF, WKRET-MET, 250pcs.

The high-quality WF roofing self-drilling screw is designed for fastening steel (sheet metal) roofing to metal substrates. Thanks to its precise drilling, EPDM washer, and durable RAL-colored UV-resistant coating, it is an excellent solution for long-lasting, sealed, and aesthetic outdoor installation.

Advantages:
• CE certified – complies with European safety and quality standards.
• RAL powder coating – UV-resistant, long-lasting color retention.
• Hexagonal head – provides optimal torque transfer (recommended up to 2000 rpm).
• EPDM washer – effectively protects against moisture ingress.
• Special hardening – improves strength and durability even in harsh weather.
• 12 µm zinc coating – reliable corrosion protection in accordance with LST EN ISO 12944-2:2000.

Suitable base material:
• Sheet metal

Barcode: 5907704432333
Unit of Measure Name: pak250