Enhance your woodworking and assembly projects with these high-quality screw-in insert nuts, crafted from durable zinc plated carbon steel for excellent rust resistance and long-lasting performance. Designed with an external thread and hex socket drive, these insert nuts can be easily installed using a hex key wrench, providing a secure and reliable threaded socket in wooden workpieces. Key Features: · Premium Zinc Plated Carbon Steel: Offers superior durability and corrosion protection, ensuring the insert nuts maintain strength and functionality over time. · Screw-In Design with Hex Socket Drive: Allows for quick and easy installation from one side of the workpiece using a standard hex key wrench, eliminating the need for access to the opposite side. · Secure Threaded Socket: The external threads and protrusions bite firmly into the wood, preventing rotation and pull-out for a stable and reliable fastening solution. · Versatile Size Options: Available in multiple sizes and compatible with various screw sizes, allowing you to select the perfect fit for your specific project requirements. · Easy Installation Requirements: Requires a pre-drilled hole with a depth equal to the insert nut length plus any additional bolt length extending beyond the nut, ensuring proper fit and function. 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*10mm, M6*13mm, M6*15mm, M6*17mm, M6*20mm, M6*25mm  - M8*13mm, M8*15mm, M8*17mm, M8*20mm, M8*25mm  - M10*25mm Package Includes: · 20pcs x Insert Nuts These screw-in insert nuts provide a reliable and efficient fastening solution for woodworking, furniture assembly, and other applications requiring a strong threaded socket in wood. Their robust construction and easy installation make them an essential addition to any toolkit.