A sample from the products for the Handle Lever (model K2/k3/k4) include: Screw, Nut, Spring,return, Bolt,lever.
The most reasonably priced component used on the Rm85l 2005 (k5) Usa (e03) Handle Lever (model K2/k3/k4) is the Screw.
With two applications this Screw is the most specified part.