Wafer head screw 5.0 x 30 mm stainless steel C1 hardened – ETA approval – 200 pieces

The 5.0 x 30 mm disc head screw made of martensitic hardened stainless steel C1 (material 1.4006) is the cost-effective alternative to the classic A2 screw – especially for use in solar and PV installation. Thanks to ETA approval, it meets the technical requirements for the standard-compliant fastening of solar components.

Technical Data

• Dimensions: 5.0 x 30 mm
• Material: Stainless steel C1, martensitic hardened (material no. 1.4006)
• Approval: ETA
• Drive: TX25
• Thread type: Partial thread, 20 mm
• Head diameter: 12 mm
• Packaging unit: 200 pieces

Advantages at a Glance

• Cost-effective alternative to A2 stainless steel screws
• Martensitic hardened stainless steel for high strength
• ETA approval for standard-compliant solar mounting
• Partial thread for secure clamping fit

Area of Application in Solar Mounting

For the economical fastening of mounting rails, clamps and smaller components of the substructure in PV systems.

Frequently Asked Questions

Is this screw suitable for solar mounting?
Yes, thanks to ETA approval, it is explicitly designed for solar/PV mounting.

How does stainless steel C1 differ from A2?
C1 is martensitic hardened and offers a more cost-effective alternative with comparable suitability.