The DOT Durable Cap 93-X2-10127-1B Long Barrel Government Black Brass 1/4 inch 100 pack offers heavy-duty snap fasteners with a corrosion-resistant brass construction and a sleek black finish. Designed for secure fastening in demanding applications, its long barrel design ensures reliable performance and consistent snap action even through thick and rugged materials. This pack of 100 caps meets military specifications, making it suitable for industrial, marine, upholstery, outdoor gear, and patio decor projects where durability and a refined aesthetic are essential. The self-piercing feature simplifies installation, making these caps a practical choice for enhancing outdoor living spaces and high-wear environments.