Upgrade your outdoor living space with the Common Sense Turn Button 91-XB-78323--1G, a reliable government black brass fastener designed for durability and style. This double height turn button features a black oxide finish and measures approximately 0.79 inches in height, making it ideal for marine, military, automotive, aviation, and protective gear applications. Each pack includes 100 turn button fasteners, each with two screw holes for secure attachment and a positive locking mechanism to ensure a tight fit. Corrosion resistant and built to meet military specification, these fasteners are compatible with grommets and washers, perfect for boat covers, tents, and awnings. Their sturdy brass construction and twist lock design offer long-lasting performance, blending practicality with a sleek appearance for any outdoor project.