Description Discover the solution for secure connections with our petal expansion screw nut. The innovative petal expansion design ensures a firm grip, providing enhanced stability and reliability. The hollow structure reduces weight, making it easy to carry and install. Features -Color:Black -Material:Carbon steel -Size:2.50X1.00X1.00cm/0.98X0.39X0.39in -The innovative design of the petal expansion mechanism ensures a more secure and stable connection, making it ideal for a wide range of applications, from construction projects to home repairs. -Featuring a hollow structure, this product significantly reduces weight, making it easy to carry and install in various settings. -Its versatile use enhances its functionality and adaptability, allowing it to meet the needs of diverse applications and environments. -Constructed with durability and reliability in mind, long-lasting performance and dependability. -Designed for simple operation and quick installation, this product saves time and effort. Package list: 10 x petal expansion screws