Sumnacon 2 pcs door flush bolt 8 inch concealed security door lock for french doors composite doors wood doors double doors dummy doors brush stainless steel finish 4 7 out of 5 stars 166 12 99 12.
Keyed locks for french doors.
A similar system called a cremone bolt dates back to the early 1800s.
Install a commercial grade double sided deadbolt into the active side of the door or alternatively install a double side high security deadbolt into the active side of the french door.
Add one side half deadbolts to the top and bottom of each door.
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The double entry door above features a schlage sense smart deadbolt paired with the camelot style front entry handle.
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All of our electronic and smart locks are compatible with any standard door so that means you can install them on your french or double entry doors just the same as you would a mechanical deadbolt.
Door manufacturers also produce french doors with the multipoint bolts inside the door for those who wish to replace surface bolts with an internal system for each door.
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