The computer screws kit are designed for standard use in most modern computer, the screw assortment kits include M3 round flat head screw, brass and steel hex standoffs, shoulder screw, Phillips pan head screw, rubber washer and zip ties. They are suitable for assemble motherboard, HDD Hard Drive, Computer Case, Fan, Chassis and ATX Case. Usually they are custom poly bag pack or box pack. If you’re searching for computer screw, our website would have them!