Fasteners Screws Fully Threaded

This function demonstrates the most common type of STEMFIE connection. It uses a fully threaded screw to join a brace to a beam. The fixed washer isolates rotational forces from the nut, thus preventing it from loosening the connection. 

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.

Support

STEMFIE.org DOWNLOAD Parts

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.