This refill is to replenish the kit ASSTRMS24P. Stocked with widely used zinc-plated machine screw and nut sizes, this kit is a great addition to any shop needing to securely fasten metal parts together in various types of machinery or construction. Other uses include vehicles, engines, tool assembly, electronic devices and large-scale industrial equipment. Metal drawer is included for easy access storage and organization. Diameters included: #6-8-10-12-14. Images show complete kit layout. (Drawer not included.)