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:

thickness = 2
outer_diameter = 14
nut_thread_outer_diameter = 11
nut_resolution = 0.1
drive_type = socket
head_height = 5
type = bolt
non_thread_length = 5
wing_ratio = 1
inner_diameter = 8
thread_length = 20
texture = exclude
nut_type = normal
head_type = hex
thread_step = 1
nut_step_shape_degrees = 30
drive_diameter = 6
nut_thread_step = 1.5
thread_outer_diameter = 6
nut_height = 6
facets = 6
countersink = 2
slot_depth = 2
nut_diameter = 15
slot_width = 1
step_shape_degrees = 30
head_diameter = 12
non_thread_diameter = 0
resolution = 0.1