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Top and bottom door locks.
This is the most basic patio door lock.
This is a multi point locking system that s fitted to the central rail where the doors overlap.
Designed for security the 3 point mortise lock is the perfect solution for 8 ft doors.
Top and bottom key operated lock.
Chain locks are ones you usually see on the inside of hotel doors.
Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration.
The top and bottom backsets are passive until the deadbolt is engaged.
Central rail key operated lock.
Some people choose to install one at the top of the door and another at the bottom for extra safety.
Look at pictures of different door lock types to find models that match your style.
The home depot delivers online orders when and where you need them.
These locks have a catch on the door frame and a main locking assembly on the door much like a barrel bolt but use a chain to lock the door.
The top countries of suppliers are china hong kong s a r and taiwan china from which the percentage of top and bottom door locks supply is 93 1 and 1 respectively.
It offers greater security to basic key operated locks.
Door reinforcement lock 3 security door lock for kids home child proof door locks withstand 800 lbs for inward swinging door easy to install.
4 7 out of 5 stars 733 12 99 13 99.