Customized version of https://www.thingiverse.com/thing:713300

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=713300

Using the following options:

nut_width = 9.8
nut_thickness = 4.9
height = 10
knurled_height = 74
diameter_1 = 150
diameter_2 = 125
screw_hole_diameter = 55
screw_hole_length = 72
bottom_thickness = 0.6
knurled_density = 50
knurled_strong = 5
nut_sides = 6
supportless_friendly = 1
backlash = 0.1
cross_section = 0