screw_dia = 8.0 + 0.0;
min_th = 0.425;
-extra_th = 0.5;
+extra_th = 1.0;
// calculated
}
module Elevation(){
- square([ hex_across*2, min_th*2 ], center=true);
hull(){
- rectfromto([ 0, -1],
+ rectfromto([ -hex_rad, -1],
[ 0.1, min_th]);
translate([ hex_rad, 0 ])
rectfromto([ 0, -1 ],