Affordably outfit exterior doors with this keyed entry knob from Defiant. The Hartford keyed entry door knob has been newly designed with a 70 mm Rose Plate that easily mounts to doors 1-3/8 in. to 1-3/4 in. thick with the included hardware. The new design provides coverage of paint rings left from previous installations of door hardware. It is perfect for entry, basement or garage doors beyond which security is needed. It features a new EZ.. See full description for further details