Upgrade your outdoor living space with the DOT Die 1457 for Lift-the-DOT 16509 Washer, a reliable choice for securing heavy-duty fasteners in marine, canvas, and upholstery applications. This die is designed for use with Lift-the-DOT 16509 washers and works with specific press models to ensure a precise fit every time. Its durable construction allows it to punch through multiple layers of fabric, making it ideal for projects that demand strength and longevity. The die is compatible with brass and other non-ferrous metals, features rust-resistant properties, and conforms to military and commercial standards. The Lift-the-DOT fastener secures by locking on three sides and opens by lifting the fourth, providing a secure yet accessible closure. This heavy-duty fastener washer is perfect for those who want a locking fastener washer that stands up to the elements and delivers consistent performance.