Coolerguys Black Fan Screws with Anti-Vibration Washers (4 pack)
840556004561

4x Fan Mounting Screws
4x Silicone Anti-Vibration Washers

Compatible with virtually all case cooling fans
Help absorb the vibration that otherwise would be transmitted from the fan into your case or wherever you're mounting them.
Work well in conjunction with our Coolerguys branded anti-vibration fan gaskets