StarTech.com 50-Pack M5 Screws, 10mm Long PC Case Fan Screws, Self-Tapping Computer Case Fan Mounting Screws, Phillips/Flat Head, Steel – 50 Pack of M5x10mm mounting screws (10mm long) – High quality steel M5 screws with nickel plating – For standard computer case fans with M5 holes – Recessed Phillips head – PC case fan screws are self-tapping and easy to install – Lifetime Warranty