My go to place for TV legs and MidCentury modern legs of any sort:
https://www.tablelegs.com/shop-by-st...century-modern
Ikea used to carry a pecan finish set of 8" legs, but no more...
I you need the bolt thread kind, 3/8" hanger bolts at Home Depot, Lowes or Menards will work - predrill, of course...