Embrace secure and efficient fastening with our Fir Tree Rivet, designed for .197-inch holes in panels ranging from .063 to 1.024 inches thick. Crafted from durable black Nylon 6.6, this rivet boasts a sleek .550-inch outer diameter and a 1.116-inch length, ensuring a snug fit for a variety of applications. Its sturdy construction and easy installation make it a reliable choice for your assembly needs.