CISA 4-bolt lock with lever type latch 57535.28.0

The Cisa 57535.28.0 front door lock is a 4-bolt mortise, mortise, with a latch and three-way locking lock with protection against pulls. The lock body and cover are made of steel. Reversible latch made of nickel-plated steel. Bolt: four steel bolts with a diameter of 18 mm. Bolt projection – 30 mm. Keyhole and handle removal (Backset) 67.5 mm. Center distance – 85 mm. The latch unlocks both from the handle and from the key.

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, apartment door locks should be lubricated at least once a year, and up to 4 times in the case of increased load. 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.

Cisa front door locks are reliable and high-quality Italian locks, time-tested and have proven themselves in operation.

Front door locks, CISA