Specifications High-concerned chemical:None is_customized:Yes Model Number:150pcs DIY Supplies:Woodworking Brand Name:AuroraCharm Origin: China Item Type:Threaded insert Certification:None Package ContentsContains 150 pieces of screw-in nuts in a total of 13 sizes.20 pieces M6 8, 20 pieces M6 10, 20 pieces M6 13, 10 pieces M6 15, 10 pieces M6 17, 10 pieces M6 20, 5 pieces M6 25, 15 pieces M8 15, 10 pieces M8 17, 10 pieces M8 20, 10 pieces M8 25, 5 pieces M10 20, 5 pieces M10 25. Screw-in socket materialThreaded insert made of wood steel with a galvanized surface. Clever DesignThe threaded inserts feature a unique external and internal thread, providing torsion and vibration resistance and stability when connecting wooden furniture.Once installed, they won't slip easily, even under high-frequency vibrations. Easy to UseSimply drill the correct size holes and secure the nut with a tool.Screw-in sockets for quick and easy installation. ApplicationsScrew-in nuts are precisely threaded, firmly inserted, and resistant to loosening. Threaded inserts are suitable for use with pine, plywood, fiberboard, and other softwoods and are ideal for furniture assembly.