Concrete Screws M8 x 100 mm without Dowels Pack of 20

Without dowels directly into the concrete: after pre-drilling and sucking the drill dust, the screw can be screwed directly, a clean and extremely stable attachment Optimized cutting thread for a firm hold: the sharp teeth on the thread directly form an internal thread in concrete and masonry, which allows for smooth screwing and provides full structure protection thanks to the pressure-free design Enlarged hexagonal head with disc: the special design increases the bearing surface evenly distributes pressure and ensures a particularly firm fit on metal rails and corner brackets High-strength hardened carbon steel with electroplating: high tensile and torsional strength, withstand high torque without headaches, also corrosion resistant for wet rooms, deep garages and facade work Scope of delivery: the package contains 20 concrete screws of specific size M8 x 100 mm, suitable for many professional assembly work in masonry, solid stone and brick