Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. [fastening and adjusting equipment]

Narrower term/s

• bed keys

Anotations

Scope note:

Hand tools for opening and closing that do not have a jaw and do not fit into screws. For adjusting tools with a tip that fits into the recess of a screw, use "screwdrivers." For hand tools for opening and closing by means of a jaw, use "wrenches." For the removable actuating devices of locks, use "keys (hardware)."