Cross Bore Door

The is cross bore adapter is compatible with defiant glass knob sets as it improves the strength of installation for the defiant glass knob sets.

Cross bore door.

Through the edge of the door there is a 1 cross bore that extends from the edge of the door through the bore hole. Most interior doors are prepped with a single boor hole. Really not difficult at all. Then mark the center of the old hole or the new backsets latch measurement usually 1 3 8 or 1 3 4 but most are adjustable for either from the edge of the door.

If you are only doing one door you can cut a plug same thickness as the door that you can glue into the existing hole flush with the surfaces. Bore hole and cross bore standard door prep is 2 1 8 bore hole with 1 cross bore. The doors are solid pine and original to the 1964 house. The standard measurement for a bore hole is 2 1 8 inch in diameter and the standard measurement of a cross bore is 1.

This is often about 2 1 8 inches. They let you mix and match according to your own taste. Not all doorknob or lever sets are made for the 2 1 8 bore hole. It will also adjust to fit doors from 1 3 8 in.

Some door hardware comes with an adjustable backset some you have to specify what you need. Door hardware should make a statement your statement. The latch bore also known as the edge bore is the hole drilled from the side of the door into the cross bore to allow the latch of the lock to be installed and to accommodate the sliding of the deadbolt. Is this something i should consider tackling myself.

If your doors are different than this please contact us for help. So if yours is much smaller the cross bore will not be deep enough. Door hardware is more than a way to open close and secure a space. The standard sized bore hole is 2 1 8 in diameter.

Door thickness this usually ranges from 1 inches to 3 with exterior doors frequently being thicker than interior ones. A cross bore is the largest hole and passes through the door from one side to the other and it is where the actual door knob is inserted and mounted. It is an integral part of a room s design theme. The diameter of the latch bore is generally 1 to accommodate bolts from either mechanical or electronic locksets.

This cross bore is where the latch is installe. The latches were designed for use with doors that have a 2 1 8 dia. The latch bore is the small hole on the edge of the door for the latch itself. There is no predetermined combination of knobs levers rosettes and finishes.

Standard door prep for door knobs levers. Backset the measurement from the bore hole to the edge of the door. Once the latch is in place go ahead and install the knob and tighten the through bolts and youre done. It seems it would be easier to cut the cross bores in a new door than to enlarge existing holes.

Door thickness standard doors are 1 3 8 1 3 4 thick.