Wafer head screw 8.0 x 220 mm yellow zinc plated - ETA approval - 50 pieces

For thicker or multi-layer substructures in solar mounting, the 8.0 x 220 mm washer head screw is the right choice. Made of hardened carbon steel and yellow zinc-plated, with ETA approval and a strong TX40 drive.

Technical Data

• Dimensions: 8.0 x 220 mm
• Material: Hardened carbon steel
• Surface: Yellow zinc-plated
• Approval: ETA
• Drive: TX40
• Washer head Ø: 22 mm
• Packaging unit: 50 pieces

Advantages at a Glance

• Extra-long version for thick or multi-layer substructures
• Hardened carbon steel for high load capacity
• ETA approval for standard-compliant application
• Large washer head for secure pressure

Area of application in solar installation

When multiple layers of wood or particularly strong substructures need to be penetrated in solar mounting systems.

Frequently Asked Questions

What is the 220mm long screw needed for?
For thicker/multi-layer substructures where standard lengths are not sufficient.

Is the screw weather-resistant?
The yellow zinc plating provides corrosion protection for outdoor use.