[Size] Internal Thread Size: M6, 1mm Pitch; External Thread Diameter: 10.5mm / 0.41"; Total Height: 25mm / 0.98"; Head Diameter: 12mm / 0.47"; Hex Socket Width: 6mm / 0.24"; Applicable Drill Size: 8mm / 0.31" [Material] These wood insert nuts are made of carbon steel, color galvanized surface treatment, high hardness, and good wear resistance, inner hexagon socket, smooth. [Applications] Our furniture nuts are suitable for the connection and fastening of various objects, often used in cupboards, wardrobes, and connecting plates. Good effect on furniture combination. [Advantage] Inner hex head with flange, the inner and outer teeth are evenly stressed, and the structure is more stable. The flange has a positioning function and is installed on the surface of the connecting surface. [Installation] Make a hole smaller than the outer diameter of 0.2-0.5mm and lock the screw insert nut with a hex wrench. The mounting hole should not be larger than the outer diameter of the thread. When the wood nut is locked, some wood glue can be applied to the outer teeth to make the fastening effect good.