The FK4-NI is our standard nickel plated brass key. Suitable for dry indoor applications.
NOTE: All interlocks with the FS lock portion will accept FK type keys. Lock portions with a Q lock portion require QS keys.
System Description
FK RANGE
A maximum of three (3) characters are permissable, letters or numbers or a combination of both. The figures are in predetermined positions within the key.
FK4
The basic figure lock brass key supplied in nickel plated finish. Suitable for internal applicati ons in a dry environment.