Wafer Head Screw 8.0 x 80 mm Stainless Steel A2 Hardened – ETA Approved – Solar/PV Screw – 50 pieces

The 8.0 x 80 mm wafer head screw was specially developed for fastening solar roof hooks to rafters and is suitable for on-rafter insulation up to 300 mm thick. The compact wafer head ensures a clean, friction-locked connection without unnecessary material protrusion. Made from hardened A2 stainless steel with ETA approval.

Technical Data

• Dimensions: 8.0 x 80 mm
• Material: Stainless steel A2, hardened
• Drive: TX40
• Approval: ETA approval
• Pack size: 50 pieces

Advantages at a glance

• Specifically designed for solar roof hooks on rafters
• Suitable for on-rafter insulation up to 300 mm
• Smaller wafer head for a clean fastening
• Hardened A2 stainless steel for high load capacity
• ETA approval for tested connection safety

Area of application in solar mounting

This screw is used for fastening solar roof hooks directly to the rafter, even on well-insulated roofs.

Frequently Asked Questions

Up to what insulation thickness can the screw be used?
Up to 300 mm on-rafter insulation.

Is the screw approved for load-bearing connections?
Yes, it has ETA approval.