Liukupaa
Liukupaa is a Finnish term that translates to "sliding handle" or "sliding bolt" in English. It is a type of simple locking mechanism commonly found on doors and gates. The liukupaa consists of a bolt that slides horizontally within a housing, engaging with a strike plate or a catch on the opposite surface to secure the door or gate. Its operation is typically manual, requiring a physical push or pull to engage or disengage the bolt.
These mechanisms are often used for internal doors, sheds, or as secondary security measures. They are valued