#6-32 Anti-Vibration Thumb Screw Kit For Hard Drive HDD Computer Tower
It suit for some computer cases but not all of them.
Please check the 3.5″ HDD mounting kit see if this type of screw compatible or not before ordering.
4-Pack for one HDD useage.
(each pack includes 1x Thumb Screw + 1x Anti-Vibration Rubber)