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

The most commonly used tool for driving STEMFIE screws and nuts is the SPN-TOL-0001. It is a combination tool, having a screwdriver slot on one end and a socket for the STEMFIE nuts on the opposite end. It also has cavities and holes for holding threaded rods and pins.

You can now download this tool with its tool stand and part number sign.


Tool Driver NUT SCR PIN THR SPN TOL 0001 SPN TOL 0041 Main Image stemfie.org


Tool Driver NUT SCR PIN THR SPN TOL 0001 SPN TOL 0041 Features stemfie.org

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.



STEMFIE is a free, open-source, 3D-printable construction set toy that helps children learn STEM! Download the files freely, and please support my efforts to expand this project.