Concrete screws without dowels, M8 x 80 mm, galvanised, pack of 20

Made of hardened galvanized carbon steel for maximum torsional rigidity. Withstands high torques when mounting with the impact driver without the screw head tearing or deforming Efficient direct installation without drilling: the special cutting groove directly forms an internal thread in the bracket. Save time and effort when attaching to massive surfaces and increase mounting efficiency during craft projects Multifunctional use for various building materials: ideal for safe anchoring in solid brick walls made of cracked and non-cracked concrete, as well as solid wood. Provides long-lasting support for TV wall mounts or shelf anchors Galvanized protection for outdoors: thanks to galvanized galvanization, these anchor screws have strong corrosion resistance and reliable performance for wet environments, underground garages, mechanical foundations or facade work You will receive 20 heavy duty screw anchors with hex head, ideal for use with impact drivers in all mounting projects