The TimberTech CONCEALoc Deck Hidden Fasteners are high-quality stainless steel fasteners designed to securely fasten decks and other outdoor surfaces. Made in the United States, these rectangle-shaped fasteners have a 2-inch diameter and feature a square drive style for easy installation. With a flat head style and a single hole per leaf, these hidden fasteners provide a sleek and secure mounting solution for any outdoor project. Ideal for builders and DIY enthusiasts alike, the TimberTech CONCEALoc Deck Hidden Fasteners offer a durable and reliable option for fastening decks and other outdoor structures.