1) tenditore a vite 2) stringimento a viti, avvitamento m
turn buckle, screw coupling, turnbuckle* * *rigging screw
attelage àvis, vis àfilets contraires, tendeur àvis pour fil métallique
coupling bolt, screw coupling, turnbuckle screw, turnbuckle
suspensor de conexión, barra atornillada
coupling bolt, screw coupling
ґвинтови́й стя́гель
screw coupling
screw coupling
screw coupling
• šroubovka