
Solar module roof self-tapping screw 6.3x19mm
Code: ST6.3x19-02High-quality self-tapping screw designed for reliable mounting of solar panels and fixing profiles on metal roofing. Its design allows it to efficiently penetrate sheet metal and secure structural elements without pre-drilling. The wide thread and drill point ensure a firm grip, while resistance to environmental factors guarantees long-lasting performance even in harsh weather conditions.
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Technical Specifications:
Diameter: 6.3 mm
Length: 19 mm
Head: Hex head with washer
Gasket: EPDM sealing washer (UV and moisture resistant)
Operating temperature: -40 °C to +100 °C
Installation method: With electric screwdriver, no pre-drilling required
Standards: Complies with solar mounting structure requirements
Features:
Strong connection between roof covering and mounting profile
Ensures waterproof and dustproof seal via EPDM washer
No need for pre-drilling – saves time during installation
Suitable for various metal surfaces
Corrosion and UV resistant
Used in solar panel mounting systems
Applications:
Fixing solar module brackets and rails to sheet metal roofs
Fastening elements to profiled and trapezoidal roofs
Industrial and commercial solar installations
Residential roof solar installations
Any roofing where reliable and sealed fastening is required
Pros:
Quick and easy installation
Reliable screwing even into hard surfaces
Provides a waterproof seal – suitable for outdoor installation
Corrosion resistant – long lifespan
Suitable for both new and renovated systems
Cons:
Not suitable for wooden or concrete structures without additional anchors
Requires appropriate torque tool to avoid overtightening
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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