840 x ADATTATORI FILETTATI PERSONALIZZATI - M8 8MM MASCHIO A M7 7MM FEMMINA - RIDUTTORI FILETTATI
These thread reducers convert a M8 (M8X0.75) threaded hole to a M7 (M7X0.50) threaded hole. These are 4mm long which allows them to be fully inserted in shallow threaded holes to prevent bottoming out or protruding.