Concealed tear-resistant hanging-bracket group with precise depth adjustment

A concealed tear-resistant hanging-bracket group with precise depth adjustment for wall assembly of a wall cupboard (M), comprising:

• a hanging bracket comprising,
• a plate element (11), provided with a plurality of fixing pins (12, 12′, 12″), the plate element being configured to be coupled in holes formed on a shoulder (SP) of the wall cupboard (M), and
• a hooking element (14) engaging said hanging bracket to a supporting element (SU) fixed to a wall (P), said hooking element being adjustable in depth (K) and height (H) and provided with an upper hook-shaped portion (15);
• and
• a horizontal movement member and a vertical movement member (16,17) of said hooking element (14) with respect to said plate element (11),
• wherein said horizontal movement means (16) comprises a threaded hole (20) configured to receive a grub screw (21) for adjustment in depth, a guide for a screwdriver being associated to said horizontal movement member,
• wherein said threaded hole (20) is formed in a deep-drawn protrusion (19 obtained by a deep-drawing in said plate element (11),
• wherein said guide for a screwdriver comprises a guiding element (38) positioned by riveting in a pass-through opening (37) of said plate element (11), and
• wherein said guide (38) is positioned beneath said protrusion (19) and above a support (27) of said vertical movement member (17).