My Customized Parametric Z-axis coupler (5mm to 9.3mm)

Customized version of http://www.thingiverse.com/thing:1329750

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing\_id=1329750

Print instructions

Category: 3D Printer Parts Instructions

Using the following options:

nutWidth = 5.7

couplerHeight = 30

screwDiameter = 3.4

halvesDistance = 0.5

screwThreadLength = 10

couplerExternalDiameter = 20

threadedRodDiameter = 9.3

nutThickness = 3

screwHeadDiameter = 7

motorShaftDiameter = 5