Hanger bolt, pre-assembled M10x200, SW 7mmFor fastening the K2 system components to roofs with corrugated fiber cement covering. To adjust the height of the system, the K2 hanger bolts are equipped with an extra long metric thread. The head of the screw is provided with a hexagon, so it can be installed with an electric screwdriver to save time. The K2 hanger bolt has building authority approval. Set consisting of: 1 hanger bolt, stainless steel, 3 nuts with locking teeth, stainless steel, 1 sealing rubber, EPDM, 1 washer, stainless steel, 1 adapter plate with elongated hole