Kodak nut size 11 mm height 6 mm fits with tripods, printed with 0.35 nozzle , created with Mike Thompson scad library 1/12/2013, Thingiverse: mike_linus parameters : //Type: Normal or WingNut nut_type = "normal";//[normal,wingnut] //Distance between flats for the hex nut nut_diameter = 11; //Height of the nut nut_height = 6; //Outer diameter of the bolt thread to match (usually set about 1mm larger than bolt diameter to allow easy fit - adjust to personal preferences) nut_thread_outer_diameter = 6.7; //Thread step nut_thread_step = 1.27; //Step shape degrees nut_step_shape_degrees = 45; //Resolution (lower values for higher resolution, but may slow rendering) nut_resolution = 0.3;