Common Sense Back Plate 91-BS-78502-1A Nickel-Plated Brass 100 pack - Holds steady where most washers would slip, this heavy-duty hardware component is crafted from rust-resistant, nickel-plated brass and comes ready to go in a set of 100. Designed for consistent performance, this back plate secures through multiple layers of material, making it a reliable choice for marine canvas, upholstery, curtain fasteners, boat covers, watercraft seats, gear bags, luggage, outdoor fabric, tents, and awnings. Its durable brass core and polished nickel finish resist corrosion and maintain a clean look even outdoors, while the easy-to-order pack ensures you're always equipped for projects big or small. Whether updating your patio furnishings or adding thoughtful details to outdoor living spaces, these robust turn button back plates deliver both function and lasting style.