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 = bolt
inner_diameter = 8
non_thread_length = 0
outer_diameter = 14
nut_step_shape_degrees = 45
thread_step = 0.4
thread_length = 7
nut_thread_step = 2
nut_height = 6
wing_ratio = 1
resolution = 0.3
texture = exclude
nut_diameter = 12
nut_thread_outer_diameter = 9
thread_outer_diameter = 2
head_diameter = 4
head_type = socket
thickness = 2
non_thread_diameter = 0
nut_type = normal
step_shape_degrees = 45
nut_resolution = 0.5
head_height = 1.6
countersink = 2
drive_type = slot
drive_diameter = 4
slot_depth = 1
facets = 6
slot_width = 1