High quality materials: M6 rivet nuts are made of high quality 304 stainless steel with good resistance to oxidation, corrosion, water and rust, and can be used for a long time. You don't have to worry about the beauty and durability of the items used. M6 stud nut: The blind rivet nut has a precise thread design inside, has better fixing effect and is not easy to fall off. The item installation effect is more stable. The knurling of the built-in nut allows the nut to fit snugly into the object, making it difficult to slide, and the high-precision internal threads are compatible with the proper screws. The length is 15 mm and the caliber is 9 mm. The purpose of rivet nuts: If you need to fix items in a small interior space, please use rivet nuts. Lighter and thinner than other common nuts, they can make quality assembly tools for large crimp nuts faster and make the job easier. Easy installation: The round thread rivet has a knurled shape which increases friction with the contact surface and makes it easier to slide through the part compared to normal nuts. For riveting, it can be easily installed in a variety of materials such as steel, plastic and fiberglass. You can use it to loosen and tighten as often as needed. Versatile: You can use it in any wood or plastic product as needed. Stainless steel crimp nuts can be used in a variety of materials such as steel, plastic, fiberglass and wood. They can also be widely used in automobiles, furniture, crafts, and other industrial products.