Determine whether you will need an allen wrench or a screwdriver based on the style of set screw which you will find on the bottom of the door lever.
Tightrn security door handle.
Occasionally the door handle may instead use a different screw type such as a phillip s head screw.
I show how i tightened my loose door handle that is made by kwikset.
In order to tighten the screws in a loose door knob or loose door handle you need to work on removing your loose door knob or loose door handle from the door that it is currently on.
If that is the case use a screwdriver instead of an allen wrench.
Insert the tip of the wrench into the screw and rotate the tool counter clockwise until the faceplate is free to slide off.
Remove the screw and slip the lever handle off the rod.
Step 2 inspect the rod s surface and locate the groove where the set screw needs to be secured.
Tighten internal screws loose door knob or loose door handle.