The startechcom pcscrewkit is a handy assortment of common pc fasteners for building repairing and maintaining computer systems the kit includes 12 different fasteners all in a plastic carrying case with divided compartments includes 50 screws in each of 7 category types for a total of 350 screws as well as an assortment of standoffs screws included screw6 32 screw6 32 3 screwm3 screw4 40 fanscrew standoffs included startech part number screwnutm screwnut4 40 standoff stando