Ecrou M5

Customized version of http://www.thingiverse.com/thing:705118

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=705118

Instructions

Using the following options:

bolt_size = 5

shaft_diameter = 15

shaft_on_top = 1

diameter = 20

height = 8

nut_on_top = -1

cut_count = 25

shaft_height = 3

cut_diameter = 5