| Inbusschlüssel | Allen wrench |
| Hausschlüssel | housekey |
| Bassschlüssel | F clef |
| Baßschlüssel | bass |
| Gabelschlüssel | open end spanner |
| Kreuzschlüssel | wheel brace |
| Maulschlüssel | open end spanner |
| Türschlüssel | door key |
| Inbusschraube | Allen screw |
| Altschlüssel | alto clef |
| Fremdschlüssel | foreign key |
| Funkschlüssel | fob |
| Hauptschlüssel | master key |
| Tenorschlüssel | tenor clef |
| Violinschlüssel | G clef |
| aufschlüsseln | itemize |
| Ausschluss | squeeze-out |
| Autoschlüssel | car key |
| C-Schlüssel | C-clef |
| Notenschlüssel | clef |