The product is a pack of 1000 1" (25mm) long conical tip nails designed specifically for the Hilti BX4. Made of carbon steel with a galvanized zinc coating of 20 µm, these nails feature a thread size of 0.12 inches and a flat head design. The nails are compatible with the Hilti BX4 model and come in a convenient box with 100 strips of 10 nails each, totaling 1000 nails per box. Perfect for various fastening needs, these nails are ideal for industrial and construction applications especially CONCRETE ONES.