Nietmuttern are carbon steel tools for nuts and bolts. They are available in sizes M3, M4, M5, M6, M8, M10, and M12. They come in 10, 20, or 50 piece quantities, with options for blind nuts and nuts with inserts. Key benefits - Flexible compatibility: suitable for multiple bolt sizes, reducing the need for multiple tools. - Durable performance: carbon steel construction provides reliable strength for repeated use. - Accurate fit: designed for standard nuts and bolts tasks, improving assembly quality. This set includes 10 pieces of size M5, offering a specific quantity and size combination. Use scenarios - Installing M5 fasteners in metal enclosures, panels, or equipment housings. - Reinforcing or repairing threads in small frames using insert nuts. - Quick assembly or maintenance of furniture or machinery that uses M5 bolts.