DOT sheet metal grommet with tooth washer #3 (20-007T350001XG) offers reliable hole reinforcement with a durable brass construction. Featuring a 7/16 inch inner diameter, this grommet set includes a tooth washer for a secure grip, ideal for reinforcing holes in fabric and woven materials. Packaged as one gross (144 sets), it suits both commercial and marine applications, ensuring long-lasting durability and compatibility with various setting tools. This brass grommet is designed to strengthen textile holes while adding a neat, finished look to outdoor living projects.