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:

type = nut
resolution = 0.5
slot_depth = 2
inner_diameter = 8
step_shape_degrees = 45
nut_height = 5
non_thread_diameter = 0
slot_width = 1
facets = 6
drive_diameter = 5
non_thread_length = 0
socket_depth = 3.5
nut_diameter = 7
nut_type = normal
head_type = hex
drive_type = socket
head_diameter = 12
thread_step = 2
thread_length = 25
nut_thread_step = 0.7
nut_thread_outer_diameter = 5
socket_facets = 6
texture = exclude
head_height = 5
countersink = 2
nut_step_shape_degrees = 45
outer_diameter = 14
wing_ratio = 1
thickness = 2
thread_outer_diameter = 8