General description The 90 PCS Expansion Screw Petal Nut set includes high-quality -20, M5-25, and M6-25 shaped metal jack nuts made from durable carbon steel. These petal nuts feature enhanced anti-rust resistance due to galvanized technology, ensuring longevity and reliability even under frequent use. The unique design allows for a secure fit on various materials, making them a versatile addition to your toolkit. Technical specifications Material: Carbon steel Shape: Petal Sizes: -20, M5-25, M6-25 Quantity: 90 pieces Color: Silver Installation Easy to install with a thread insert design No dedicated tools or equipment required, suitable for thin or soft walls Usage The petal nuts can be used with various materials, including plastic, plywood, hollow walls, and iron skin, making them suitable for a wide range of applications. Other information