A compliant latching mechanism.

Designed to be fixed to a timber or sheet material to act as a concealed fixing, latching over a frame, creating a soffit to a bookcase.
Ikea Hemnes bookcase was installed upside down, and a shelf was repurposed as a ceiling lining.

Dimensions (mm):
Width = 10
Base = 18x10
Head projection = 8x10
Overall Height = 31
Compliant Fins = 0.5
Screw hole DIA = 3.5