DOT Durable Socket 93-ZN-10224-2U 316 Stainless Steel 1000 pack offers a marine-grade, heavy duty snap fastener solution built for outdoor fabrics and upholstery. Crafted from corrosion-resistant 316 stainless steel with an austenitic structure, it stands up to salt water, harsh chemicals, and resists pitting and crevice corrosion. Designed for easy self-piercing installation without pre-punching, this normal action socket provides stable snap action ideal for awnings, tents, boat covers, industrial curtains, protective gear, gear bags, luggage, and umbrellas. Its non-magnetic and tough construction ensures long-lasting performance in demanding outdoor environments while remaining compatible with assembly tools.