Apple 922-6660 Screw, Phillips #2, HD bracket mount to midplane, Pkg. of 5 for 17inch - 20inch 1.6-1.8GHz iMac G5 - A1058, A1076 - Apple Screws 922-6660 - iMac G5 (17-inch), iMac G5 (20-inch) Screw, Phillips #2, HD bracket mount to midplane, Pkg. of 5