👉   Play freely and build endless fun at home with STEMFIE, the free 3D-printable educational toy   👈 

All the fastener threaded open nuts are now available for you to download. The available sizes are all 1.0 BlockUnits wide and spanning from 0.25 to 4.0 BlockUnits long. The STL files are available from this link

Please note that the nut Nut RH BU01.00x5mm - SPN-NUT-0001, measuring 5 mm, is the most common nut used in the STEMFIE construction set standard.

Fasteners Nuts Open Group Image

Quick-print sample

STEMFIE.org Quick print sample shoulder screw pin nut washers brace

The STEMFIE Quick-print Sample file is an easy way to test a few STEMFIE parts and fasteners. You can also check the STEMFIE Calibration File for more elaborate types of fasteners.

Browse parts

2023 12 06 STEMFIE online viewer

Check out the STEMFIE web app prototype to browse, view, and download parts (Github).