🔹A complete set of 100 pieces
🔹M8 thread diameter, meeting common technical standards.
🔹7.3 mm diameter plastic head, compatible with many common nail guns.
🔹Made of high-grade carbon steel, heat-treated, with high hardness and resistance to bending and breaking.
🔹Fast installation, no pilot drilling or hole cleaning required.
🔹Directly fastens into concrete, completing the fixing process in approximately 1 second.