Customized version of http://www.thingiverse.com/thing:193647

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=193647

Using the following options:

inner_diameter = 8
countersink = 2
facets = 6
drive_diameter = 5
slot_width = 1
thread_step = 2
resolution = 0.5
slot_depth = 2
head_type = hex
nut_height = 6
thread_outer_diameter = 8
nut_step_shape_degrees = 45
nut_thread_outer_diameter = 7.2
wing_ratio = 1
outer_diameter = 14
non_thread_length = 0
nut_thread_step = 2
socket_facets = 6
drive_type = socket
type = nut
head_height = 5
socket_depth = 3.5
nut_type = wingnut
step_shape_degrees = 45
nut_diameter = 12
thread_length = 25
thickness = 2
head_diameter = 12
non_thread_diameter = 0
texture = exclude