668X - 668G

Is equipped with the classic bolt locking mechanism. It was designed and realized with the most innovative technological processes and quality assurance testing has demonstrated both high reliability over time and an elevated level of security. Indeed, the BASIC version’s lock includes a certification equivalent to class 6 security requirements (UNI 12209 standards). Several characteristics differentiate the FIAM cylinder (600 series) locks, for example:
1) Movement mechanism of the gear bolts which guarantee the key a smooth and effortless rotation
2) Self-locking system in the event of a forced extraction of the cylinder

Bolt Locks 668X

Double Cylinder European Locks 668G

Gear Locks 668G