Device with a fastening plate and a receiving part for fastening lines, pipes, cables and other mountable parts to a fixed or movable wall part or a fastening surface using a Receiving part having a receiving opening and a movable and/or elastic or spring-loaded clamping element (5, 7) which can be placed against the mountable part, wherein the device comprises the following features, a) the direction of movement of the parts to be clamped, such as lines, pipes, cables and other mountable parts that can be inserted into the receiving opening, runs approximately transversely to the direction of movement of the pivotable part of the receiving part; b) an insertion direction of the parts to be clamped, which can be inserted into the receiving opening, runs approximately transversely to the main direction of the pressing force of the clamping element; c) the receiving part has a pressing element which is movably or, depending on the design, rigidly connected to a fastening plate; d) the pressing element is semicircular and spring-elastic, its spring force acts in the direction of the part to be clamped and secures it in the receiving opening; e) the clamping element is provided in an inner space of the semicircular pressing element, which is designed to be spring-elastic and can be pressed against a line, pipe, cable or other mountable part, so that the mounting part is pressed against the upper side of the mounting plate, the receiving part being able to be folded up elastically on the mounting plate; f) the clamping element is designed as an elastic tubular part or as a lug and is movably connected to the receiving part or the fastening plate; g) in the area of the receiving opening, a guide part is provided on the pressing element that runs inclined or is angled upwards with respect to the fastening plate and that can be bent away when the mountable part is inserted can be that the part to be clamped is pushed into the receiving opening between the fastening plate and the guide part in an interior of the receiving part and below the pressing element and/or the Clamping element can be positioned, characterized,. that in the area of one end of the guide part in the area of A receiving opening is provided with a latching element which can be connected to a counterpart provided on the mounting plate. a) the direction of movement of the parts to be clamped, such as lines, pipes, cables and other mountable parts that can be inserted into the receiving opening, runs approximately transversely to the direction of movement of the pivotable part of the receiving part; b) an insertion direction of the parts to be clamped, which can be inserted into the receiving opening, runs approximately transversely to the main direction of the pressing force of the clamping element; c) the receiving part has a pressing element which is movably or, depending on the design, rigidly connected to a fastening plate; d) the pressing element is semicircular and spring-elastic, its spring force acts in the direction of the part to be clamped and secures it in the receiving opening; e) the clamping element is provided in an inner space of the semicircular pressing element, which is designed to be spring-elastic and can be pressed against a line, pipe, cable or other mountable part, so that the mounting part is pressed against the upper side of the mounting plate, the receiving part being able to be folded up elastically on the mounting plate; f) the clamping element is designed as an elastic tubular part or as a lug and is movably connected to the receiving part or the fastening plate; g) in the area of the receiving opening, a guide part is provided on the pressing element that runs inclined or is angled upwards with respect to the fastening plate and that can be bent away when the mountable part is inserted can be that the part to be clamped is pushed into the receiving opening between the fastening plate and the guide part in an interior of the receiving part and below the pressing element and/or the Clamping element can be positioned,