This is a hot-melt hot-pressed nut made of copper alloy material. It has the characteristics of high hardness, rust-proof, wear-resistant, strong and practical. It can serve you well and bring you an excellent experience. It has a reasonable design, high efficiency and practicality, and can be firmly fixed. It can be installed in a threaded tapered hole by or heating, which will meet your needs well. Features -Color: Golden. -Material: Copper, Copper Alloy. -Size: About 0.50X0.50X0.70cm/0.20X0.20X0.28inch. -It is made of craftsmanship, with excellent texture, wear resistance and durability, and high precision. -The design is reasonable, the screw teeth are accurate, and the drawing force is strong, which will meet your needs very well. -It is made of high-efficiency and copper alloy, which can serve you for a long time. -They have high heat resistance, are stable and reliable, and will not be easily . -Easy to operate, to provide you with a simpler way of maintenance and replacement. Package list: embedment nuts