This hidden connector fastener is crafted from stainless steel, offering both strength and elegance. Its two-in-one design simplifies the installation process, making it suitable for various furniture projects. The thickened structure provides added durability, ensuring that your shelves and cabinets remain securely in place while maintaining a clean and hidden appearance. Features -Color:Black -Material:Manganese steel, stainless steel -Size(fastener):4.30X1.00X0.90cm/1.69X0.39X0.35in -Size(screw):2.00X0.80X0.80cm/0.79X0.31X0.31in -Note:suitable for 15-30mm thickness board -Screw thread length:1.4cm -Steel: these fasteners are made from steel, offering exceptional durability and strength for all your furniture assembly needs -Invisible fastening: the hidden design that the fasteners remain concealed, providing a clean and professional look to your furniture -Thickened design: the thickened connectors provide extra stability and support, making them for securing heavy shelves and cabinets -Convenient sliding lock: the sliding lock feature allows for quick and easy installation, saving you time and effort -Abundant supply: ensuring you have a sufficient supply for various furniture assembly projects Package list: 100 x screw fasteners 200 x screws