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

 Fasteners Pins Spring Pin Locating Bidirectional 1200px

This function demonstrates the STEMFIE bidirectional spring-pin connection. It uses an expanding flexible section to lock the pin inside a beam. The protruding ends are used as locating pins onto which a U-shaped brace assembly can rotate.

 

 

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.