Schraubenschlüssel {m}; Maulschlüssel {m} [techn.] - screw-spanner; spanner [Br.]; screw-wrench; wrench [Am.]
Schraubenschlüssel {pl}; Maulschlüssel {pl} - screw-spanners; spanners; screw-wrenches; wrenches gekröpfter Schraubenschlüssel - offset wrench