Enhance the stability and strength of your woodworking projects with these high-quality Screw-In Insert Nuts, expertly crafted from durable zinc-plated carbon steel for excellent rust resistance and long-lasting performance. Designed to provide a secure threaded socket in wooden workpieces, these insert nuts feature an external coarse thread and a hex socket drive, allowing easy installation with a hex key wrench from one side of the material. Key Features: · Premium Zinc Plated Carbon Steel: Made from high-quality zinc-plated carbon steel, these insert nuts offer superior durability and corrosion resistance, ensuring reliable use over time. · Screw-In Design with Hex Socket Drive: The external threads and hex socket allow for effortless screwing into pre-drilled holes using a standard hex key wrench, delivering a tight and secure fit. · One-Side Installation Advantage: Unlike barrel nuts and T-nuts, these insert nuts can be installed from one side of the workpiece, simplifying assembly and reducing setup time. · Multiple Sizes Available: Choose from a variety of sizes to fit different screw threads and project requirements, providing versatility for various woodworking and furniture applications. · Secure Threaded Insert: External protrusions grip firmly into the wood, preventing the nut from turning or pulling out, which enhances the strength and durability of your assembly. · Proper Hole Depth Requirement: For optimal installation, the pre-drilled hole should be as deep as the length of the insert nut plus any extra length of the bolt extending beyond the nut inside the workpiece. Specifications: · Material: Zinc Plated Carbon Steel · Type: Hex Socket Screw-In Insert Nut · Thread Type: Coarse Thread · Size and Quantity Options (each pack includes 20pcs): - M6 x 10mm, 13mm, 15mm, 17mm, 20mm, 25mm - M8 x 13mm, 15mm, 17mm, 20mm, 25mm - M10 x 25mm Package Includes: · 20pcs Insert Nuts These screw-in insert nuts are an essential hardware solution for providing strong, reusable threaded connections in wooden materials, furniture assembly, cabinetry, and woodworking projects. Their robust construction and easy installation make them ideal for both professional craftsmen and DIY enthusiasts seeking dependable fastening performance.