Abstract: An assembly for non-detachable connection of plastic parts for a car is provided. The assembly includes at least one set of pairs of complementary fastening elements. One element from each pair is rigidly connected to a first part, and a second element from the same pair is rigidly connected to a second part. The second element is at least partially inserted into the first element from the same pair. One element from each pair includes a protruding portion and a slot dividing the protruding portion into at least two segments. A second element from the same pair includes a recessed portion and a partition extending into the recessed portion. In each pair, the protruding portion is inserted into the recessed portion and the partition is inserted into the slot. The fastening elements further include protrusions and recesses for mutual engagement and connection of the parts to be connected.

Abstract: An assembly for non-detachable connection of plastic parts for a car is provided. The assembly includes at least one set of pairs of complementary fastening elements. One element from each pair is rigidly connected to a first part, and a second element from the same pair is rigidly connected to a second part. The second element is at least partially inserted into the first element from the same pair. One element from each pair includes a protruding portion and a slot dividing the protruding portion into at least two segments. A second element from the same pair includes a recessed portion and a partition extending into the recessed portion. In each pair, the protruding portion is inserted into the recessed portion and the partition is inserted into the slot. The fastening elements further include protrusions and recesses for mutual engagement and connection of the parts to be connected.