This assortment includes hex nuts in metric sizes M3, M4, M5, M6, M10 and M12, made from 304 stainless steel. Available in sets of 5, 10, 20, or 50 pieces, these nuts are designed for durable, corrosion‑resistant threaded connections in a wide range of projects. Key benefits Versatile sizing: covers common M3 to M12 bolt threads, reducing the need to carry multiple fasteners. Corrosion resistant: 304 stainless steel provides durability and rust resistance for indoor and outdoor use. Easy to install: standard hex nut design with flats that accept common wrenches and sockets. Reliable performance: suitable for general mechanical assemblies, electronics enclosures, furniture fittings, and maintenance tasks. Key attributes Material: 304 stainless steel Sizes included: M3, M4, M5, M6, M10, M12 Sets available: 5 pcs, 10 pcs, 20 pcs, 50 pcs Functionality: hex nuts for securing metric bolts Compatibility: designed for bolts with corresponding M3, M4, M5, M6, M10, and M12 threads Performance: corrosionresistant for varied environments Use cases Household and furniture assembly or where metric bolts are used, such as mounting brackets or handles. Electronics enclosures and equipment housings requiring secure, corrosionresistant fastenings. General maintenance and repairs for bikes, motorcycles, machinery, or small metal projects that use metric hardware.