Patent ID: 6893059

Claim:
A cylindrical lock comprising: a lock main body adapted to be mounted in a mounting hole of a door, the lock main body including a hub having an inside hub end an outside hub, the hub including two diametrically disposed recessed portions extending along an axial direction of the hub; an inside rose liner securely mounted around the inside hub, the inside rose liner including two holes; an outside rose liner including a central hole in threading engagement with the outside hub, the outside rose liner including two engaging slots aligned with the holes of the inside rose liner; and two mounting rods each including a first end with a screw hole and a second end engaged in an associated one of the engaging slots of the outside rose liner, the mounting rods being respectively, only partially received and positioned in the recessed portions of the hub, and each said mounting rod being adapted to be only partially received and positioned in an associated one of two positioning grooves in the door to which the cylindrical lock is mounted.