Finger Model #1

This is the final model from Episode 1 of the Robot Arm Project where i am working towards building a functioning robotic hand prosthesis.

Print 1 distal phalanx, 2 middle phalanxes, 1 RHS

Additional components:
3x torsional springs
3x 603-2RS bearings (ID 3mm, OD 9mm, W 5mm)
3x Insert nuts (M3 X 4mm X 4mm, female) (melt into plastic using soldering iron)
3x M3x6 screw
Nylon thread

Assembly shown in video below:
https://youtu.be/R15vP0msmnY?feature=shared