Durable material: rivet nuts made of aluminum alloy, with good resistance to corrosion, water and rust, and can be used for a long time. Different Sizes: We have four sizes of M4, M5, M6, M8, so you have different choices in different situations and different needs. Precision Design: The blind rivet nut has a design of precise thread inside, so it is very compatible with the screw, the fixing effect is better, it is not easy to fall off, and the assembly effect of the assembly is better. article is more stable. Easy to install: Round thread rivets have a knurled shape that increases friction with the contact surface compared to ordinary nuts, and they can be easily installed in many materials different. Widely used: rivet 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, handicrafts and other industrial products. Description: 1. The rivet nut has excellent corrosion resistance and