A catheter hub assembly comprising a hub body having a proximal end, a distal end, and a shaft having a first suture hole, a collar and a snap ring a hub knob having a second suture hole and rotatably coupled to the hub body and a hub cap having a snap rut wherein the snap ring fits into the snap rut. In one embodiment, the hub body includes a lock element the hub knob includes a first tab element and a second tab element and the hub cap includes a groove wherein the first tab element engages the lock element and wherein the second tab element engages the groove. In another embodiment, the hub cap includes a lock element comprising a resilient tab and a catch the hub knob includes a catch tab wherein the catch tab engages the catch of the lock element.
