The DOT Self-Piercing Rolled Rim Grommet with Spur Washer #0 is a stainless steel grommet and washer set designed for reinforcing 1/4 inch holes without the need to pre-punch. Its self-piercing rolled rim and interlocking spur washer provide a strong, secure grip that withstands harsh, outdoor environments, making it ideal for marine applications, outdoor fabrics, and industrial fasteners. This heavy-duty, rust-resistant set offers long-lasting durability and reliable hole reinforcement for a variety of materials, ensuring premium security and ease of installation when used with setting tools. Sold in a full gross quantity, it supports upscaling patio decor and outdoor living projects with practical and weather-resistant fastening.