A connection fitting for insertion into a receptacle of a first furniture part in an insertion direction, having a main body having an opening for receiving a connection element, in particular a bolt, which can be connected to a second furniture part, the main body having a fixing element for fixing the connection element in the main body, the connection fitting having a screw-in thread which axially adjoins the main body in the insertion direction and has a first tool holder which is accessible through the opening and is spaced apart from the opening in the insertion direction. A furniture part connection arrangement including the connection fitting and a screw tool for assembling the connection fitting also are disclosed.

A storage system comprises a shelf (5) supported by a cantilevered bracket (4) and a connector element (6), connecting the bracket (4) with the shelf (5). The bracket (4) has a U-shaped cross-section. The connector element (6) comprises an insert (9), which is arranged inside the U-shaped cross-section of the bracket (4) and a dowel (10), which extends from the insert (9) into the shelf (5).

A clamp lock for connecting a first piece to a second piece of a furniture, comprising a pin, wherein the pin comprises a first end surface and a second end surface, and a plurality of portions that are connected between the first end surface and the second end surface; and a clamp sleeve, wherein the clamp sleeve comprises a hollowed core through a full length of the clamp sleeve, and the clamp sleeve comprises a first portion and a second portion that is connected to the first portion, and wherein the first portion comprises a hollow cylinder, and the second portion comprises a plurality of clamp tongues, each of the plurality of clamp tongues comprising: a first end being connected to the first portion of the clamp sleeve; and a second end comprising a flange.