There are several types of hardware commonly used in interior design to enhance both the functionality and aesthetic appeal of a space. Here are some key hardware elements often incorporated in interior design:

1. **Cabinet Hardware**: This includes knobs, handles, pulls, and hinges used on cabinets, drawers, and furniture. Cabinet hardware comes in a variety of styles, finishes, and materials to complement the overall design theme.
2. **Door Hardware**: Door hardware encompasses doorknobs, handles, hinges, locks, and latches. These elements not only serve functional purposes but also contribute to the overall style of a room or space.
3. **Window Hardware**: Window hardware includes curtain rods, finials, tie-backs, and window locks. The choice of window hardware can impact the look of window treatments and curtains in a room.
4. **Lighting Hardware**: Lighting hardware consists of fixtures, switches, dimmers, and bulbs used to illuminate a space. Lighting hardware can greatly influence the ambiance and mood of a room.
5. **Shelving Hardware**: Shelving hardware includes brackets, shelf supports, and clips that hold shelves in place. These elements are essential for organizing and displaying items in a stylish and functional manner.
6. **Furniture Hardware**: Furniture hardware such as legs, casters, and decorative accents can add visual interest and personality to furniture pieces. It can also facilitate movement and maintenance of furniture items.
7. **Decorative Hardware**: Decorative hardware encompasses a wide range of accessories like hooks, knobs, pulls, and fasteners that add ornamental touches to furniture, cabinets, and doors.
8. **Hardware for Architectural Details**: Architectural hardware includes elements like hinges, handles, bolts, and brackets that are essential for enhancing the functionality and appearance of architectural features such as doors, windows, and trim.

By incorporating these types of hardware elements thoughtfully in interior design projects, designers can not only improve the functionality of a space but also elevate its aesthetic appeal, creating a cohesive and well-designed environment.