Doorknob

A doorknob is a type of hardware used in commercial settings. It falls under the supply class "Hardware" and specifically the subcategory "Commercial." In the supply group "Hardware And Abrasives," doorknobs are commonly used for commercial doors to provide a means of opening and closing them securely. They come in various designs, materials, and finishes to suit different aesthetic preferences and functional requirements. Doorknobs are typically installed on the surface of a door and are operated by turning or twisting them to engage or disengage the door latch mechanism.