Not great. Insert your bit drill. It is important to choose the right size for your deadbolt hole to fit your door properly. Standard Deadbolt Hole Size and Guidelines (with Drawings) Trouble locking your door can also occur when worn or loose hinges cause your door to sag. Three-inch screws will go through the frame and penetrate the wall studs 1-1/2 to 2 in. You can then create a bore hole in the center, choose the correct drill bit and simply drill the hole without measuring. It installs a security lock, usually on the front door. Doors without glass windows are always the safer option, even when deadbolts are not in the equation. Before you shop for a deadbolt, measure the hole size where the current cylinder fits, as well as the backset distance from the center of the cylinder hole to the edge of the door (Photo 1, Step 3). (Two screws are installed inside the strike box to add strength; see Photo 6.) On my Smartcode Deadbolt, the lock beeps, the keypad flashes - Kwikset Use this checklist and our suggestions to get your new lock and door working in perfect harmony. If the latch being used is from an older lock, it will likely not have a tapered latch bolt. A deadbolt lock is a door lock that uses a key to open and close the door. Removing a stuck deadbolt doesn't have to require a call to the locksmiths. Attempt to lock and unlock the door with the key. Drive the final two screws so theyre flush inside the box. This can be corrected by enlarging the bolt pocket or changing the strike plate. Next, remove the plate, then chisel and drill out space for both the new plate and the strike box. You can also use these steps from Family Handyman to learn how to raise or lower the strike plates if your alignment is off by a larger margin. How Much Space Between a Door and Its Frame. Steps To Inspect and Repair an Improperly Installed Deadbolt Lock. Sophisticated, modern hardware styles with simple, unique details. Here we look at the standard size of deadbolts and the corresponding holes needed for installation. Remove the strike plate from the door frame. If the twist knob stops short when the door is closed, the hole in the door frame has not been drilled deep enough, which could make it easier for a criminal to defeat the lock.