The Pull-the-DOT Socket 92-XX-18201-2C Government Black Brass 1000 pack is a one-way locking hard action snap fastener, designed for reliable hold in the toughest settings--think gear bags, ammo packs, holsters, tents, tarps, luggage, boat covers, and awnings. Crafted from solid brass with a tough government black finish and reinforced with a phosphor bronze ring, these durable sockets resist corrosion and handle outdoor exposure with ease. Each unit measures about 0.565 inches (14.35 mm) in diameter and 0.240 inches (6.09 mm) in height, conforming to military specification NASM27980-8B for performance you can count on in rugged environments. Their unique three-sided lock ensures fast, secure closures that release only when needed, making them a smart upgrade for functional and reliable outdoor hardware.