Description
MDA Series
To be used only on swinging doors, these locks offer higher security and ease of operation and can be installed on either the upper or lower doorframe. The cylinder and thumb-turn can be installed from the door front.
- Strikes are optional.
- Switch-type thumb-turns with high security and
simple operation are also available.
Note: When installing, do not use an impact screwdriver.
Also, don’t forget to tighten any set screws in the cylinder.