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What is a double bore door.
They can also be used as the primary locking mechanism on patio or balcony doors.
Homeowners often use these locks in conjunction with other types of security products such as lever locks or handlesets.
I would check the original order from hd and see how it was worded.
If your door has two or three bore holes it s almost certainly an exterior door.
This cross bore is where the latch is installed.
Through the edge of the door there is a 1 cross bore that extends from the edge of the door through the bore hole.
A double cylinder door lock is a type of security device primarily found on residential doors.
A key is required for locking and unlocking from both the exterior and the interior of the property.
They should be able to swap out the fixed door panel for one with no bore without you having to decorate it.
There is no thumb turn mechanism on a double cylinder lock.
Simply put the top hole in a double bore hole door is for your deadbolt and the bottom is for your knob or lever.
If your doors are different than this please contact us for help.
Instead the door is unlocked with a thumbturn style lever.
Door thickness standard doors are 1 3 8 1 3 4 thick.
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Most interior doors are prepped with a single boor hole.
One door is fixed by top and bottom pins and a dummy knob set while the active door will have your knob and deadbolt set.
Backset the measurement from the bore hole to the edge of the door.
The standard sized bore hole is 2 1 8 in diameter.
Bore hole and cross bore standard door prep is 2 1 8 bore hole with 1 cross bore.
Some door hardware comes with an adjustable backset some you have to specify what you need.
In this case you ll likely appreciate an even greater level of security and additional convenience features.
The diameter of the latch bore is generally 1 to accommodate bolts from either mechanical or electronic locksets.