DOT Durable Cap 93-X2-10112--1B Government Black Brass snap fasteners offer a heavy-duty, reliable closure solution for outdoor fabrics and gear. With a 5/16 inch size, .600 inch cap diameter, and .318 inch cap height, these brass caps feature a self-piercing design and secure snap action, finished in government black for a sleek, durable look. Ideal for use with boat covers, tents, awnings, outdoor upholstery, luggage, uniforms, and protective gear, they are compatible with sockets, studs, and posts, meeting military specification for industrial and marine applications. Each pack contains 100 fasteners built to withstand tough outdoor conditions and maintain strong, secure connections.