Pull-the-DOT Socket 92-XX-18201-1A Nickel-Plated Brass 100 pack offers a secure, heavy-duty snap fastener solution designed for marine hardware and outdoor fabrics. Constructed from rust-resistant nickel-plated brass with a durable phosphor bronze ring, this pull-the-DOT socket features a hard snap action and a side-locking fastener design that opens only from the designated side for reliable one-way release. Ideal for use with upholstery, canvas, tents, awnings, luggage, gear bags, and boat covers, it meets military specifications and withstands pressure from three sides to ensure a secure snap closure. This 100 pack delivers consistent quality for upholstery hardware and canvas fastener needs where durability and secure fastening are essential.