Keep stocked with M3 computer case screws for hardware installations Works with most standard desktop computer cases M3 screws / computer case screws / chassis screws / 50 x M3 / computer screws / computer repair screws / motherboard mount screws / floppy/CD-ROM/DVD-ROM drive screws M3 thread type 0.25in length Silver finish 50 screws per package Works with many different types of M3 threaded computer hardware such as optical drives Build computer systems or install new hardware