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:

nut_step_shape_degrees = 30
thread_length = 25
slot_width = 1
step_shape_degrees = 30
head_height = 5
resolution = 0.1
drive_type = socket
thickness = 2
facets = 6
thread_outer_diameter = 10
head_type = hex
non_thread_length = 10
nut_resolution = 0.1
nut_type = normal
type = bolt
texture = exclude
nut_thread_step = 1.5
nut_thread_outer_diameter = 11
non_thread_diameter = 0
countersink = 2
thread_step = 1.5
head_diameter = 15
nut_height = 6
nut_diameter = 15
outer_diameter = 14
drive_diameter = 6
slot_depth = 2
wing_ratio = 1
inner_diameter = 8