M3 Nut Knob

SummaryCustomized version of http://www.thingiverse.com/thing:713300Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=713300InstructionsUsing the following options:nut_sides = 6backlash = 0.1nut_width = 5.42screw_hole_diameter = 55knurled_density = 50diameter_2 = 125diameter_1 = 150knurled_strong = 5screw_hole_length = 100nut_thickness = 2.5supportless_friendly = 1cross_section = 0bottom_thickness = 0.6height = 10knurled_height = 50