32. Hexagon socket flat round head spring washer combination screw M4Xl6 x 1
5. Install X-axis Tensioner
Tip: Steps: Insert the timing belt into the tensioner block, and put it into the X-axis tensioner together
with the timing belt, tighten it with a plastic hand screw nut, and then lock it with round head M4Xl6
and countersunk head M4Xl4 screws both sides of the Z axis passive block.