Hillman assortment kits are perfect for a variety of home and commercial applications. This is a great kit for the home or workplace as it contains an assortment of sizes of machine screws with the corresponding size hex nuts and washers. Install these screws into predrilled holes and use the nut and washer to hold them in place. * An assortment of machine screws, nuts, washers, and drill bitsZinc-plated for moderate corrosion resistance2.21lb. kit