They re used on front doors patio doors garage doors that go into your home or other exterior doors.
Door handle with key lock on both sides.
I was surprised to find that there is a need for them at times.
These are often used on gates with rungs that you can reach through and get to the handle on the other side.
Keyed entry door knobs have a lock and key mechanism on both sides for safety and security.
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Locking door handles offer security of a room and to belongings as well as being the finishing feature to a room.
For use with a morticed lock and key which can be used from both sides of the door.
Entry door handle with double cylinder deadboltin brushed nickel fit for right left handed doors entrance door handleset keyed alike combo pack of 3 keyed on both side 3 8 out of 5 stars 149 72 44 72.
All weather double keypad mechanical keyless door lock antique brass by code a key.
It s also important to have a lock on both sides of your gate for gates that are short enough to reach or climb over.
Signstek digital electronic touchscreen keypad security entry door lock for left or right door handle with hidden mechanical key black.
Double sided door locks have a keypad on both sides the inside and the outside so you have to enter a code to open the lock from either side.
Some have a button on the inside that you press to lock the door.
Double cylinder deadbolts have a keyed cylinder on both sides.
A double cylinder door knob is a door knob that is keyed on both sides of the door or in a place where the door that needs the option of locking on either side of the door.
Benefits of a single key many people like the convenience of using the same key for all of their exterior doors.
Sold by southfork homecenter an ebay marketplace seller.
These locks are labeled as reversible handing or universal handing and can be installed on either side of the door.
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Deadbolts come in two versions.
A variety of colours styles and finishes available to suit the decor in any home or work place.
This is a good option for doors with glass or windows since an intruder can t break into the door even if the glass window is broken.
The button unlocks when you turn the interior knob.
Kwikset polo 400 entry knob lockset keyed k6 key satin nickel.
These door knobs are not very common at all that s for sure.