Countersunk screw with Torx drive. Dual-material, with side ribs that prevent rotation in the hole. Prevents fractures in porous and hollow materials and allows installation close to edges, making it perfect for timber construction and for fixing doors, windows and railings. The main body in high-quality grey nylon ensures resistance to high loads, while the red component ensures flexibility and optimal expansion. ETA certification guarantees secure hold in all classes of building materials.
