• Set of 100 direct anchor screws for solid materials. • Head drive: T30 star. • Essential direct fixing screw for mounting various parts by pressure. • Countersunk head and threaded rod for an assembly that can be easily disassembled if necessary. • Widely used in building construction and routine home maintenance. • Dimensions: Screw diameter: 7.5mm, Screw length: 52mm, Unit weight: 8.654 g. • Material: galvanized steel. • Recommended: use a suitable T star screwdriver bit to avoid damaging the screw head and reduce the risk of injury. • Designed to quickly penetrate concrete with a pre-drilled hole. • Robust and powerful, ideal for precise fastening. • Perfect for mounting on durable elements such as windows, door frames, and carpentry. • Resistant to both tension and breakage. • Applications: building construction, concrete slabs, carpentry work, interior and exterior equipment, renovation.