Standard Door Handle Dimensions

Most of the current locks require the standard 2 1 8 bore.

Standard door handle dimensions.

Lock bore the diameter of the hole for the lock body. The standard sized bore hole is 2 1 8 in diameter. The bore hole is the large diameter hole where the door knob is mounted. Maintaining the standard door size is important.

And keeping the proper height of the. Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set. The height of the door handle is not so much the problem as the door handle itself. Standard door handle and knob height standard door handle height.

Placing door handles or knob at the proper height is important. For instance a store door may be shorter than a living room one and the door handle height will be different too. Through the edge of the door there is a 1 cross bore that extends from the edge of the door through the bore hole. Many older doors had bores that were been smaller.

In most cases the door set which is inside of the door and controls the door latch will. The standard bore is 2 1 8. This cross bore is where the latch is installed. Fortunately the standards for ada door handle height are not much different than traditional recommendations.

If one wants to replace their locks on doors that have smaller diameter holes there are 2 options. The code requires that the height of a doorknob above the floor is approximately between 34 and 48 inches.