Mechanism Protect 257R CP 3-rig under cylinder chrome without counter bar

The Protect 257R front door lock is a 3-bolt mortise cylinder lock for installation in metal and armored front doors. The lock has a bolt with three round cross-section bolts with a diameter of 16 mm, with a maximum extension of 34 mm. The number of key turns is 3. The lock handle drive has a bearing, which provides a soft and easy movement, and also significantly increases the service life of the lock. Keyhole removal (backset) 60 mm.

Technical features:
Protection class 4;
Number of bolts, pcs - 3;
Number of half-turns 3;
Bolt projection - 34 mm;
Bolt diameter - 16 mm;
Dimensions: 220x110x22 mm.

Care tips. To avoid breakage or jamming of the door lock, it is necessary to properly care for it, as dust and dirt can accumulate in it. Therefore, locks on apartment doors should be lubricated at least once a year, and in case of increased load up to 4 times. In this case, it is most recommended to use lock care products from the manufacturer, which will be specially designed for this type of lock.

Protect front door locks are reliable and high-quality locks that have an attractive price and decent quality, time-tested and have positively proven themselves among consumers.

Front door locks, Protect