20 pieces M6 hex nuts, black hex nuts, nut fasteners, for screwing and screwing in, for fixing objects

High Quality: Made of high-quality carbon steel, this material is characterized by high hardness, first-class workmanship, rust and corrosion resistance, strength and durability, clean and complete threads, easy tightening, and high performance. Versatile Use: Hex nuts are widely used for fastening components and are ideal for everyday assembly or securing household and office appliances, mechanical assembly work, and other industrial equipment. They are also suitable for replacing damaged or missing nuts. Easy Installation: The hex nut has a hexagonal shape that provides sufficient bearing surface to protect the screw and components from damage. The threads are very clean. They do not deform or slip easily during use (a wrench is required for installation). Distinguishing Features: Hex nuts can be used for fixed and immobile objects, while other nuts require washers and are only suitable for corrugated objects. Package Contents: 20 x M6 Hex Nuts.