DOT Sheet Metal Grommet with Neck Washer #3 offers a durable, nickel-plated brass solution for reinforced holes that prevent fabric fraying. Sized at 7/16 inch inner diameter and packaged as 1 gross, this grommet features corrosion-resistant construction suitable for industrial, marine, and outdoor hardware applications. It meets both military and commercial specifications, making it ideal for use in banners, tarps, tents, protective gear, and signs. Its neck washer design supports automatic feed settings, ensuring efficient installation while providing reliable hole reinforcement for lasting outdoor performance.