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 (L) 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 (S) 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 (L) 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 (L) 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 (L) 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 (S) 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 (L) 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 (L) 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 (L) 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 . <EOS>