DOT Durable Socket Hard Action 93-XX-10224-1C Government Black Brass 100 pack offers reliable, heavy-duty snap fasteners designed for secure grip and consistent performance in rugged outdoor conditions. Crafted from rust-resistant black brass with self-piercing capability, these durable sockets are ideal for marine canvas, boat covers, tents, awnings, upholstery, and uniforms. Built to military specifications, they provide secure fastening suitable for industrial use, protective gear, tarps, gear bags, and ammunition packs, making them a practical choice for tough, outdoor applications.