Keep commonly used fastening hardware organized and ready for repairs with this 144-piece Phillips pan head machine screw kit. The assortment includes machine screws in multiple lengths along with compatible lock nuts and flat washers for completing a range of fastening tasks. Each screw features a Phillips drive and rounded pan head for straightforward installation. The included compartment case separates the hardware by type and size, making it easier to select the components needed for maintenance, replacement, and general assembly projects.