Enhance your fastening projects with this high-quality Flat Head Rivet Nut set, crafted from durable zinc-plated carbon steel for superior strength, corrosion resistance, and long-lasting performance. Designed for easy installation, these internally threaded rivet nuts feature an open end, small flange, and threaded inner wall to provide a secure and reliable fastening solution that forms a bulge on the backside of panels as screws are tightened. Key Features: · Durable Zinc-Plated Carbon Steel Construction: Offers excellent corrosion protection and robust strength, ensuring a long service life for various applications. · Efficient Fastening Design: Equipped with an open end, small barrel-shaped flange, round hole, threaded inner wall, and partial anti-skid surface to deliver strong and stable fastening performance. · Convenient Installation: Designed to be anchored entirely from one side, creating a bulge on the back of the panel for secure screw engagement without the need for access to the rear side. · Multiple Sizes Available: Choose from seven different sizes ranging from M3 to M12 to meet diverse project requirements and fastening needs. · Bulk Quantity Set: Each package includes multiple pieces of rivet nuts, providing great value and eliminating frequent trips to the hardware store. 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 ideal fastening solution for automotive, electronics, metalworking, and DIY projects, providing reliable strength and corrosion resistance with easy installation from one side. Upgrade your hardware collection with this versatile and durable rivet nut set for professional and home use.