Caianwin Threaded Insert Nuts, Screw-in Nuts, Wood Thread Inserts, Hex Socket Drive Nut Fasteners, Ideal for Assembly and fastening of Wooden Furniture.
Thread insert is made of carbon steel material, the surface treatment is blue and white galvanised, high hardness, perfect wear resistance, oxidation resistance and excellent rust resistance, durable.
Self-tapping designed external and internal thread, contributes to the knocking, with good draw resistance, can effectively prevent, removed due to the twist or vibration.
Easy to install, Only need to drill holes, install with a hexagon wrench.