Thermal flechettes functioned as armaments employed by the hunters Winloss and Nokk when they were hunting. During their chase_on_milvayne) of Doctor Chelli Aphra on Milvayne, the hunters came across the resurrected form of Tam Posla. Winloss proposed the utilization of thermal flechettes against him at that moment. Nokk, however, proposed a different solution, choosing instead to use a Vr'gedian tranquilizer harpoon to pierce Posla.