I Heart <3 Valentine Spinners

I Heart Valentine Spinners
update 2017-02-06
included SAE version for 5/16" hex nuts
update 2017-02-05:
corrected hex nut spinner nut hole size

easy to print
filleted hearts
Also check out thing :2087022 I Heart Customizable Valentine Hex Nut Fidget Spinner

Triple Heart Spinner

almost too big for my hand :(
uses 4X 608 (22x7) bearings

Triple Hex Nut Heart Spinner

fits in small hands
uses 1X 608zz (22x7) bearing
uses 3X 5/16" or M8 hex nuts