5/16-16 nut with wings for threaded rod

thingiverse

This has been successfully printed and test fit. Performs exceptionally well. Scale down by 5% for a more secure fit. Print as-is for easy printing. I utilized 0.1mm layers, but I'm confident that 0.2 would be sufficient. Customized version of http://www.thingiverse.com/thing:193647 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=193647 Instructions Using the following options: non_thread_length = 0 resolution = 0.5 socket_facets = 6 drive_type = socket head_diameter = 12 nut_thread_outer_diameter = 8.5 wing_ratio = 0.5 thickness = 2 outer_diameter = 14 thread_step = 2 slot_depth = 2 drive_diameter = 5 thread_length = 25 nut_diameter = 12 facets = 6 socket_depth = 3.5 head_height = 5 nut_type = wingnut non_thread_diameter = 0 nut_thread_step = 1.41 step_shape_degrees = 45 nut_height = 6.7 countersink = 2 slot_width = 1 thread_outer_diameter = 8 nut_step_shape_degrees = 45 texture = exclude inner_diameter = 8 head_type = hex type = nut