Description This computer screw set is made of premium material, which can withstand long-lasting use. Features the metal material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:As Shown -Material: metal-Size:1.00X1.00X1.00cm/ 0.39X0.39X0.39in- The washer works as great buffering between screw and computer case.- Thumb screws are perfect replacement for damaged or lost computer case fixing screws.- This computer screw bracket kit is very suitable for DIY PC assembly enthusiasts or professional PC repairers.- Countersunk design screw, neat and clean, the surface is even after installation.- It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time. Packing list: 4 x black thumb screws8 x N3x6 copper pillars12 x M5x10 black fan screws10 x M2.5x5 hard drive screws10 x M3.5x5 hard drive screws20 x rubber rings20 x gaskets10 x M3x5 motherboard screws10 x black PCI screws10 x silver PCI screws