Enhance your performance upholstery setting collections with Nickel-Plated Brass, Dot Durable caps. Dot Durable fasteners provide stable snap action, smart design, and robust holding power. With self-piercing capacity, they can pierce even the thickest fabric, eliminating the need to pre-punch holes. The fasteners are widely used by manufacturers of boat covers, industrial curtains, tarps, tents and awnings.