Screwed are two wall shelves developed for ´Errata: Books Do Clutter a Room´, an exhibition that took place at Mast Books during NYCxDesign. In timber engineering the joist hangers are shaped metal components used for joining wooden beams with screws. Those metal connectors are the inspiration behind this objects, made from a single bent stainless steel sheet. The finishes are patinated copper and zinc. Prototypes.