The DOT Durable Socket Hard Action 93-XX-10224-2C Government Black Brass 1000 pack delivers a strong snap action and secure holding for demanding outdoor and industrial uses. Made from rust-resistant black brass, this heavy-duty socket features a one-way locking mechanism and self-piercing installation for a firm hold under pressure. Designed for consistent performance in tough environments, it meets military specification NASM27980-6B and is built to last in marine canvas, boat covers, tents, awnings, protective gear, and upholstery. Each pack contains 1000 sockets, ideal for large-scale projects where long-lasting durability and reliable function are essential.