Beam holder for wall corners, made of metal material, with external zinc powder coating, with dimensions 25x105x75x2 mm, in gray color. It is used to facilitate the assembly of wooden elements with each other, ensuring a stable installation of the wood on the base, and can be installed in small spaces near walls and so that it is not visible. The component material is resistant to use, heavy weights, rust or corrosion. It can be easily installed using screws.