fixed

(of a number) having a fixed and unchanging value

fixed and unmoving; "with eyes set in a fixed glassy stare"; "his bearded face already has a set hollow look"- Connor Cruise O'Brien; "a face rigid with pain"

securely placed or fastened or set; "a fixed piece of wood"; "a fixed resistor"

incapable of being changed or moved or undone; e.g. "frozen prices"; "living on fixed incomes"