Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:6145174.

Info on the bolt sorter, and links to other screens, can be found here.

A 'screen' for M3 button head and socket head fasteners. Each screen prints in about an hour on my settings, with no supports, brims, etc. needed. I printed mine from PETG with 0.48 layers on a 0.6 nozzle.