Description High Quality 304 Stainless Steel Hex Socket Head Screws bolts Nuts Flat Washers Kit. We also provide three free relevant wrenchs in our sets. Many various sizes of screws with matching nuts and flat washers meet different people’s demands, the necessity of your home life. This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Features - 304 Stainless Steel Hex Socket Head Screws bolts Nuts Flat Washers Kit. We also provide three free relevant wrenchs in our sets. - Many various sizes of screws with matching nuts and flat washers meet different people’s demands, the necessity of your home life. - Nuts and flat washers expand the area and reduce the pressure in order to protect the screws and parts. - Package Quantity: 1080PCS. All of screws nuts and washers will be packed in a sturdy convenient case, can be use for a storage box,is organized to you. - This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. - Density: 7.93 g/cm^3 Heat-Resistant up to 800 degrees centigrade，also nice rust and high tenacity quality. - Tips: Products contain small parts, please do not let children play, to prevent inadvertent swallowed. Specification - Screws Type: Hex Socket Head Screws. - Size: (Include M4). - Material: 304 Stainless Steel. - Package Quantity: 1080PCS. Everything is very organized and decent in the case. The case is very easy to open and close - Package contents: Three Free Hex wrenches Included - Hex wrench∅1.5mm Size: 16*45mm - Hex wrench∅2.5mm Size: 19*55mm - Hex wrench∅3.0mm Size: 23*57mm - 20pcs X 5/32" Screws - 20pcs X 1/4" Screws - 20pcs X 5/16" Screws - 20pcs X 29/64" Screws - 20pcs X 5/8" Screws - 20pcs X 25/32" Screws - 120pcs Nuts - 120pcs Washers - 20pcs X 5/32" Screws - 20pcs X 5/16" Screws - 20pcs X 29/64" Screws - 20pcs X 5/8" Screws - 20pcs X 25/32" Screws - 20pcs X 19/16" Screws - 120pcs Nuts - 120pcs Washers - 20pcs X 1/4" Screws - 20pcs X 3/8" Screws - 20pcs X 9/16" Screws - 20pcs X 23/32" Screws - 20pcs X 25/32" Screws - 20pcs X 19/16" Screws - 120pcs Nuts - 120pcs Washers - Package Quantity: 1080PCS.  Packing list: 1080 x Screws Nuts Washers Set