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Your Direct Source for
Quality Hardware
& Components

Quality Hardware & Components

For over 25 years MDI has been a leading supplier of quality components to the full spectrum of American industry. Our goal is to be your direct link to manufacturing and distribution of custom and standard components. Key product groups include casters, leveling glide, knobs, metal threaded adapters/tube connectors, custom injection molded parts and a full array of furniture components. Let us help you with the design & manufacture of your component needs. 

MDI manufactures and distributes quality products including industrial and furniture casters, industrial and office furniture glides and levelers, tube closures, tube connectors, adapters, plastic and metal hardware components. We also stock and offer wide array of adjustments knobs and seating components (bases, arms, foam, wood). We can produce polyurethane molded parts along with custom injection molded parts specific to your needs.