A small thing to hang a canvas on the wall with a screw. It has notches so the position can be adjusted. It has two 3.8mm diameter holes to screw it in the canvas. Print it with 4-5 perimeters. Tested with a 1.5m wide canvas.
Source file can be found at https://cad.onshape.com/documents/256e4e437b686b3d26f34ce1/w/ba21e6dd9dcf8e9f7d3db551/e/34993a5ba08eb9af54282d00?renderMode=0&uiState=6626a914795b9c71b028bf3c
The author marked this model as their own original creation.