Enhance your fastening projects with this high-quality Flat Head Rivet Nut set, crafted from durable zinc-plated carbon steel for excellent strength, corrosion resistance, and long-lasting performance. Designed with an open end, small flange, and a threaded inner wall, these rivet nuts provide secure and reliable fastening, making them ideal for various industrial and DIY applications. Key Features: · Premium Zinc-Plated Carbon Steel: Offers superior strength and corrosion protection, ensuring a durable and long service life even in demanding environments. · Efficient Fastening Design: Features an open end, small flange, round hole, threaded inner wall, and partial anti-skid surface for excellent grip and fastening performance. · Easy Installation: Engineered to form a bulge on the backside of the panel as the screw is tightened, providing a firm and stable connection from one side without the need for access to the opposite side. · Multiple Size Options: Available in seven different sizes from M3 to M12, allowing you to select the perfect rivet nut for your specific project requirements. · Bulk Quantity Set: Each package includes a generous number of rivet nuts, saving you frequent trips to the hardware store and ensuring you have the right fasteners on hand. Specifications: · Material: Carbon Steel · Surface Finish: Zinc Plating · Type: Flat Head Rivet Nuts · Available Sizes and Quantities:  - M3: 100 pcs  - M4: 100 pcs  - M5: 100 pcs  - M6: 100 pcs  - M8: 20 pcs  - M10: 20 pcs  - M12: 20 pcs Package Includes: · 1 set x Flat Head Rivet Nuts This Flat Head Rivet Nut set is an essential fastening solution for professionals and DIY enthusiasts, providing strong, corrosion-resistant, and easy-to-install threaded inserts suitable for various panel thicknesses and materials. Improve your assembly efficiency and project durability with these versatile and reliable rivet nuts.