The K2 Systems Solarfastener M10x50 (K2-2003012) is a self-tapping fastener with integrated fibre-cement seal, designed for fixing K2 mounting components to steel substructures such as trapezoidal sheet metal roofs. The 115mm total length accommodates deeper substrate or insulation layer configurations.
- Solarfastener M10x50 with fibre-cement sealing washer
- For fixing K2 components to steel substructures
- Total length: 115mm for deeper substrate configurations
- Weatherproof fibre-cement seal prevents water ingress
The Solarfastener M10x50 with fibre-cement seal for steel substructure 115mm from K2 is engineered for reliable integration into residential and commercial solar PV and heating systems across the UK.
Its robust construction and compatibility with industry-standard components ensure long-term performance in professional solar and renewable energy installations.
