Abstract: The present invention relates to a fastening tab for a construction element, preferably a beam, a panel or a slab, that is adjustable vertically and relative to the horizontal, that can be screwed to a support with inner thread, preferably a foundation screw, successively comprising: a fastening screw comprising a beveled head and a threaded shank; a metal plate pierced with a beveled opening that can accommodate said fastening screw and comprising fastening means to the construction element; a perforated flexible joint; a screw comprising a machined beveled head with an inner thread corresponding to that of said fastening screw; such that the position of the screw relative to the support, which is obtained by screwing/unscrewing, allows vertical adjustment of the metal plate; characterized in that the fastening screw, the beveled aperture of the metal plate and the flexible joint cooperate to allow angular adjustment of the metal plate relative to the horizontal plane.

Abstract: The present invention relates to a fastening tab for a construction element, preferably a beam, a panel or a slab, that is adjustable vertically and relative to the horizontal, that can be screwed to a support with inner thread, preferably a foundation screw, successively comprising: a fastening screw comprising a beveled head and a threaded shank; a metal plate pierced with a beveled opening that can accommodate said fastening screw and comprising fastening means to the construction element; a perforated flexible joint; a screw comprising a machined beveled head with an inner thread corresponding to that of said fastening screw; such that the position of the screw relative to the support, which is obtained by screwing/unscrewing, allows vertical adjustment of the metal plate; characterized in that the fastening screw, the beveled aperture of the metal plate and the flexible joint cooperate to allow angular adjustment of the metal plate relative to the horizontal plane.