thingiverse
This is a box that is designed to be laser cut. It can be used for the storage and counting of screws and nuts and has a notch for stacking alignment. A divider is installed while the box is being used for storage to prevent any nuts or screws from falling out of the sorting holes.
I designed this for sorting 4-40 nuts and 1/2" long 4-40 screws. I used 1/8" hardboard for the material. You ideally want the material that the box is made from the be the same thickness as the parts that you are sorting. The 1/8" hardboard is a little thicker than the nuts, so you sometimes get 2 in one sorting hole. Running your hand over the sorting area you can easily feel when there are 2 in a hole and correct the situation. When I sell a 6 Packer (http://www.thingiverse.com/thing:16290, for sale at timogiles.etsy.com) I need to count out 22 screws and 22 nuts to be packaged. This box makes counting much faster and does a great job storing them when I'm done!
Instructions
You can download the openscad file and modify the design as needed. The variables are pretty well commented so you will know what you are doing :D
Hit F6 in openscad to render the design
Export as a .DXF
Import into inkscape with a manual scaling factor of 0.0254
Apply the creation tools of your liking
Glue together
Box!
Direct link to the original creator's page
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on thingiverse. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.