An assembly locking device adapted to a shaft of a connecting bolt, preferably a thread bolt, with a bolt head so that the assembly locking device is positionable on the shaft in a loss-proof manner and the connecting bolt is arrangeable in a pull-out-proof manner inserted into a component opening with the help of the assembly locking device, wherein the assembly locking device includes the following features: a. a wire coil comprised of a plurality of helically wound turns, the coil having a first end and a second end, b. starting at the first end of the wire coil, a holding turn is provided which extends over an angular range of at least 360° about a central longitudinal axis of the wire coil and comprises an inner diameter D H, c. following the holding turn, a clamping coil portion is arranged that is formed like a truncated cone having a plurality of subsequent turns of an increasing inner diameter D K compared with the holding turn, with the clamping coil portion extending over at least two turns about the central longitudinal axis of the wire coil and comprises a pitch Pw that is larger compared with the holding turn, and d. following the clamping coil portion and at the second end of the wire coil, a positioning turn is provided, d1. extending over an angular range of at least 270° about the central longitudinal axis of the wire coil, d2. having an inner diameter D P for which D K >D P ≥D H applies, and d3. having a smaller or no pitch P P compared with the clamping coil portion, so that d4. an end of the shaft 32, facing away from the head, of the connecting bolt is receivable in the positioning turn and the connecting bolt is holdable aligned in the component opening in a clamping manner by means of the holding turn and the positioning turn. a. a wire coil comprised of a plurality of helically wound turns, the coil having a first end and a second end, b. starting at the first end of the wire coil, a holding turn is provided which extends over an angular range of at least 360° about a central longitudinal axis of the wire coil and comprises an inner diameter D H, c. following the holding turn, a clamping coil portion is arranged that is formed like a truncated cone having a plurality of subsequent turns of an increasing inner diameter D K compared with the holding turn, with the clamping coil portion extending over at least two turns about the central longitudinal axis of the wire coil and comprises a pitch Pw that is larger compared with the holding turn, and d. following the clamping coil portion and at the second end of the wire coil, a positioning turn is provided, d1. extending over an angular range of at least 270° about the central longitudinal axis of the wire coil, d2. having an inner diameter D P for which D K >D P ≥D H applies, and d3. having a smaller or no pitch P P compared with the clamping coil portion, so that d4. an end of the shaft 32, facing away from the head, of the connecting bolt is receivable in the positioning turn and the connecting bolt is holdable aligned in the component opening in a clamping manner by means of the holding turn and the positioning turn. d1. extending over an angular range of at least 270° about the central longitudinal axis of the wire coil, d2. having an inner diameter D P for which D K >D P ≥D H applies, and d3. having a smaller or no pitch P P compared with the clamping coil portion, so that d4. an end of the shaft 32, facing away from the head, of the connecting bolt is receivable in the positioning turn and the connecting bolt is holdable aligned in the component opening in a clamping manner by means of the holding turn and the positioning turn.