PC Screw Kit 134pcs for Assembling Computer Case PC Case Screws Kit 134Pcs Package:4 Pcs Thumb screw, 20pcs case screw for power, 20 Pcs screw for hard drive 20pcs case screw for motherboards, 10pcs case fan screw 20pcs CD drive mainboard screw,10pcs brass pillar for mainboard 10pcs iron pillar for mainboard, 20pcs insulated washers in one plastic case