Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by general context]
6. fasteners
7. hangers (fasteners)
8. [hangers by material hung]
9. [hangers for steel]
10. steel-to-steel beam hangers

Anotations

Scope note:

Hangers for steel-to-steel or for wood, comprising parallel inverted-U-shaped metal wires or bands joined at the open ends by a flat plate or bar, intended to be suspended from a horizontal member and attached to a horizontal beam or ceiling slab.