Available in 10, 25, or 50 piece packs of UNC screws in a range of sizes including 256, 348, 440, 540, 632, 832, 1024, 1224 and UNF 080, 1032. The size for this listing is (10pcs) UNF 080. These are stainless steel 304 hex nuts with fine threads. The product comes in different thread types and sizes to meet various needs. It offers a selection of common screw and nut combinations in both UNC and UNF series. Key benefits - Durable stainless steel 304 hex nuts with fine threads for precise engagement and corrosion resistance. - Flexible compatibility with both UNC and UNF thread series, covering multiple project requirements. - Multiple pack sizes and a wide size range to match different assemblies and fastener needs. Use scenarios - Electronics enclosures or equipment housings that require precise UNC/UNF fasteners with fine threading. - Mechanical assemblies or hobby projects needing mixed thread types to fit various components. - Automotive or machinery maintenance where different UNC and UNF sizes ensure proper mating with existing hardware.