DOT Durable Socket 93-XB-10224-1C is a medium-sized, black brass snap fastener designed for heavy-duty use and government specification compliance. This 100 pack of sockets offers reliable engineering with stable snap action and robust holding power, making it ideal for upholstery, marine canvas, boat covers, awnings, tents, umbrellas, gear bags, luggage, and other outdoor applications. Its self-piercing capability and long-term durability ensure secure fastening for outdoor gear, industrial curtains, and protective covers. The black finish provides a sleek look suited for gear and outdoor environments needing strong, dependable hardware.