Reviving an oldie, to be sure, but in case anyone is in need of lug nuts, I just bought some black ones, Toyota original, on eBay. $70 for a set of 20, including shipping.
eBay listing for black Toyota lug nuts for LC100
The 22mm number is referring to the size of the socket you would use to install or remove the lug nut (the distance across two parallel flats of the nut).
The 14mm X 1.5 is referring to the size of the stud the nut threads onto. 14mm is the...