Apple 922-6547 Screw, Stand to Hinge, 3 mm Hex, 4 x 18 mm for 20, 23, and 30 inch Cinema Display - A1081, A1082 - Apple Screws 922-6547 - Cinema Display (20-inch DVI Late 2005), Cinema Display (23-inch DVI Late 2005) Cinema Display (30-inch) Screw, Stand to Hinge, 3 mm Hex, 4 x 18 mm. Quantity 2 pcs.