Solar fastener 8x85 / M10x70 with calotte and hardened tip (without adapter plate). For fixing the K2 Systems components in the steel substructure, suitable for trapezoidal sheet metal covering. European Technical Assessment (ETA). Material: stainless steel A2. Article is procured on the basis of order - return excluded. The following technical data must be submitted with enquiries/orders: Top chord width (mm) - Profile height (mm) - Clear width at bottom chord (mm) - Roof colour (RAL). P| Articles procured on order-related basis