Features:<br> Versatile and Reliable: The expansion screw petal nut is suitable for various materials including hollow wall iron plastic and thin metal making it a versatile and reliable fixing tool.<br> Superior Bearing Capacity: The petal nuts are made from durable carbon steel material providing excellent hardness and toughness for a safe and secure fixing solution with outstanding bearing capacity.<br> Long-lasting Durability: Crafted from good-quality carbon steel these petal nuts are built to last offering exceptional durability that withstands the test of time and provides a reliable fixing solution.<br> Quick and Efficient: The expansion screw petal nut allows for quick and efficient installation saving you valuable time and effort while providing a secure fixing solution for your projects.<br> Reliable Performance: Rest assured that these petal nuts deliver reliable performance offering a dependable fixing solution that you can trust for all your projects whether big or small.<br> Specifications:<br> Material:Carbon Steel<br> Surface Treatment: Galvanized<br> Notes:<br> Please allow slightly errors due to manual measurement and different monitors.<br> includes:<br> Choice 1: 50pcs*Petal Nut<br> OR<br> Choice 2: 100pcs*Petal Nut