Hidden Internal Door Lock with Star Key, 2 Pairs Mortice Lock, Door Locks for Internal Doors, Star Key Locks, Dead Bolt for Bedroom Doors, Bedroom Security Bolt, Security Deadbolt with Matching Screws

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  • Deadbolt Door Lock Installing a hidden internal door lock on your interior door provides greater security, and the perforations on the lock are operated by a standard star key, which can smoothly open and close the bolt.
  • Internal Door Latch This mortice bolt lock for internal door can be used on most doors and windows, and is suitable for fire doors, aisle doors, corridor doors, etc. The deadbolt door lock is perfect for various door types in homes, hotels, and factories, convenient and safe.
  • Internal Door Lock Our internal door lock with star key is easy to install and use. You just need to find a suitable installation location and mark it, and then install the bolt lock. The star key locks can be used individually to provide an additional concealed locking point or fitted in pairs near the top and bottom of doors to provide extra security.

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