General description These M8 x 25 mm insert nuts are made of high-quality, zinc-plated carbon steel, ensuring strength and good corrosion resistance. They provide a threaded socket for wood, similar to a bolt anchor, and can be easily installed from one side of the workpiece, making them versatile and user-friendly. Technical specifications Size: M8 x 25 mm Material: Zinc-plated carbon steel Package: 20-piece assortment Installation The pre-drilled hole must be as deep as the length of the insert nut and any portion of the screw that can be threaded into the workpiece beyond the end of the nut. Insert nuts are inserted into a pre-drilled hole with a screw. Usage These insert nuts can be used in various woodworking projects. They are tightened with an Allen wrench.