The petal nuts are made of galvanized carbon steel materials, ensuring durability and reliability. They are suitable for various assembly needs. The simple and easy installation saves time and effort. These petal nuts are multi-functional for many applications. Features - Color: Silver -Material:Galvanized carbon steel - Size: 2.90X1.10X1.10cm/1.14X0.43X0.43in -The petal nuts are made from galvanized carbon steel materials to ensure durability and reliability. -Easy and convenient installation process, petal nuts are designed for easy use. -Versatile design, petal nuts can meet all your daily needs, can use in marine environments. -Excellent effect, the petal nuts set ensures stability and reliability. - Petal nuts are a reliable and efficient solution, perfectly fit the hole and bolt. Package list: 25 x threaded inserts 25 x bolts