Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by general context]

Narrower term/s

• [keys and key components][+]
  • keys (hardware) [+]
    • detachable keys
    • drop keys
    • master keys
    • night keys
    • push keys
    • round keys [+]
      • pipe keys
    • sliding-door keys
    • stop keys
    • submaster keys
    • warded keys
    • wing keys
    • key cards
    • skeleton keys
    • bolt keys
    • bitted keys [+]
      • double-bitted keys
    • folding keys
  • key components [+]
    • bits (key components)
    • changes (key components)
• [hardware by form][+]
  • finish hardware (hardware) [+]
    • campaign trim
    • cupboard turns
    • accessory door hardware [+]
      • door bumpers
      • door holders [+]
      • door plates (finish hardware) [+]
      • door rings
      • cup escutcheons
      • barn-door rollers
      • door checks
      • door silencers
      • push bars
      • pull bars
      • doorstops
      • door knockers
      • barn-door stays
      • letter-box plates
      • doorknobs
    • catches [+]
      • cupboard catches
      • ball catches
      • friction catches
      • magnetic catches [+]
      • back catches (finish hardware)
      • blind catches
      • bullet catches
      • casement-window fasteners
      • transom catches
    • [accessory window and shutter hardware] [+]
      • sash chains
      • sash cords
      • sash lifts
      • sash pins
      • shutter bars
      • shutter dogs
      • sash weights
      • sash poles
    • escutcheons (hardware) [+]
      • backplates (finish hardware)
      • thread escutcheons
      • combined escutcheon plates
      • switch plates
      • key plates (finish hardware) [+]
    • foot sockets
    • stair carpet holders
    • castors (finish hardware)
    • faucets (finish hardware)
    • holders (finish hardware) [+]
      • soap dispensers
      • toilet paper holders
      • toothbrush holders
      • tumbler holders
      • hand towel dispensers
      • tie racks [+]
      • towel bars
      • hat racks
      • gun racks
      • key racks
    • levers (finish hardware) [+]
      • toilet tank levers
    • safety rails [+]
      • grab bars
      • toilet safety rails
    • valves (hardware) [+]
      • flush valves
      • foot pedal valves
      • mixing pressure valves
      • shut-off valves
      • soap valves
      • ball valves
      • float valves [+]
    • keyhole surrounds
    • brackets (finish hardware) [+]
      • handrail brackets
      • shelf brackets
      • fireset brackets
      • wall brackets [+]
    • hardware handles (finish hardware) [+]
      • pulls [+]
      • casement stays
      • bar handles
      • entrance handles
      • store-door handles
      • hardware knobs (finish hardware) [+]
    • [hinges and hinge components] [+]
      • hinges (hardware) [+]
      • hinge components [+]
    • [securing devices and securing device components] [+]
      • securing device components [+]
      • securing devices [+]
    • finish builders' hardware
    • binding finishing hardware [NP]
    • [temporary alphabetical list: finish hardware] [+]
      • awning cleats
      • bar rails
      • chain bolt fasteners
      • door handles
      • draw bolts
      • flag brackets
      • flowerpot bracket
      • jamb plates
      • keyhole fittings
      • outlet covers
      • pipe valves
  • rough hardware
• [hardware by location or context][+]
  • furniture hardware
  • door hardware
  • awning hardware
  • bathroom hardware
  • closet hardware
  • gate hardware
  • plumbing hardware
  • shelf hardware
  • window hardware
  • corner braces

Anotations

Scope note:

Large and small items that are necessary to attach, anchor, hold, or join materials and components of structures, furniture, and other objects. Also, items used in the finishing of buildings and objects, such as hinges and knobs.