R-WBT Screw for concrete

Hardened thread surface  
High quality anti-corrosion coating guarantees resistance of 15 Kesternich cycles.  
Shape and type of the thread specially design to allow connecting to concrete and wood.  
The drill point is designed to provide a fast and hassle-free installation. Sharp point of the drill prevents movement of the surface of the fixture.  
Pre-assembly with other component is possible before installation