Material: the hexagon socket nut is made of color galvanized carbon steel, high hardness, not easy to deform, corrosion resistance, good fastening effect, and can be screwed easily. Features: The nut has high strength and impact resistance, and is more stable when connecting with wooden furniture, effectively prevents loosening, and can be firmly fixed for a long time. Safety tips: Put wood glue in the hole (on the side wall), insert and rotate the nut several times, put glue on the thread of the nut, then fully tighten the nut so that it is flush with the wood. Flat and as dry as possible. Scope of application: Suitable for soft wood such as pine, plywood, fiberboard, etc. (a small hole should be drilled before installation).