(57) A fastener device (1) for a coldroom sliding door comprises a box-like body (2) presenting
two components (3,4) removably coupled together, a first (3) of said components (3,4)
being fixable to a wall relative to which the door moves, and supporting means (25)
for restraining a fastening counter-means (11) associated with said door, the second
component (4), removably coupled to the first (3), being hollow and being superposed
on said restraining means, the body (2) presenting a hook-shaped portion (7) disposed
parallel to a surface (9) thereof, to define a seat (10) for receiving said fastening
counter-means (11). The body (2) comprises, within said seat (10) at the hook-shaped
portion (7), a locking member (25) movable relative to a corresponding seat (29) and
defining said restraining means.
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