The TimberTech CONCEALoc Deck Hidden Fasteners Full Box of 175 Fasteners is a high-quality product made of stainless steel, sourced from the United States. With a rectangular shape and a diameter of 2 inches, these fasteners are designed for maximum durability and performance. The fasteners feature a flat head style and a stainless steel brown finish, making them both functional and aesthetically pleasing. With a total of 175 fasteners in the box, these hidden fasteners are perfect for any home improvement project involving decking or other types of construction.