9 different kinds and size of screws with 70pcs gaskets total 420pcs, perfect to assemble personal computer | Common M3/M5 threaded screw for mounting many different computer components | A set of high-quality screws for computer enthusiasts and professionals. Meet all your different needs | Fit for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation | All items are organized in a plastic box, easy to distinguish, convenient for you to take.

Overall Size: 6.6mm x 10mm/0.26" x 0.4"(Max.D*L) | Thread Size: 5*10KB / M5 x 10mm/0.2" x 0.4"(D*L),fit for most computer case fan | Perfect for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation | Self-tapping thread design for quick and easy installation of most standard plastic-framed case fans | Package includes 200pcs black zinc computer case Phillips Flat Head Screws.

50pcs 100% brand new high quality computer thumbscrews | Overall Size: 15.4mm x 8.9mm/0.6" x 0.35"(L*Max.D) | Thread Size: M3.5(6 #-32) x 6mm/0.14" x 0.24"(D*L) | Package includes 50pcs black zinc computer case screws | Perfect for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation.