Firma Killich s.r.o. The product range includes screws with cross recessed pan head and TORX slot according to DIN 7985. The range of screws with cross recessed pan head and TORX slot according to DIN 7985 includes stainless steel screws A2, A4, steel, blackened, galvanized, nickel plated with strength 4.8. Hexalobular (6 Lobe), TORX and TORX Slotted Screws for Cross and TORX Screwdrivers.