Abstract: The invention belongs to the area of fittings for furniture, and relates to a dismountable and adjustable hinge for the incorporation into units of furniture. The hinge comprises a hinge arm (1) tightened to a base plate (4) by means of a tightening screw (6), whose neck (6'") limiting a trapezoidal recess (6") at each inclination of the hinge arm (1) cooperates with shoulder sections (10) of a longitudinal recess (10') of an intermediate step (17) of the base plate (4). Into a female thread (14) there is screwed a threaded bolt (5) for adjusting the inclination of the hinge arm (1) with respect to the base plate (4), resting by its bottom surface (5') on a first step (16) of the base plate (4), for the limitation of shifting of the bolt (5) in longitudinal direction there being provided an abutment (22).