The AllPoints Foodservice Parts & Supplies 1421484 Wingitâ„¢ Wall Fastener is designed for reliable surface mount installations. With a diameter of 2-3/4 inches, this fastener is both water and fire resistant, ensuring durability in various environments. Constructed from stainless steel, it offers excellent strength and corrosion resistance. Each package includes clear instructions for easy installation, making it a practical choice for your hardware needs.