Material - Made of zinc-plated carbon steel material, these corner brackets are corrosion-resistant, rust-free, with good support and stability.Feature - The joining plate features 4 holes that can not only maximum add the contact area with the installation thing to reinforce the stability but also can help you simple construct furniture joint corner board or fasten two extrusions together, not easily fall apart.Application - The aluminum extrusion is used for 4040 aluminum profile: machine frames, bays, shelves, hinges, 3D printers, CNC routers, CNC laser cutters, industrial frame structures, etc.Notice - Easy to install. Mounting screws are not included. It is necessary to select appropriate screws according to the number and spacing of the bracket holes and install them with tools.
