These 50pcs petal nuts are precision-engineered for reliable performance in both everyday and specialized tasks. Crafted from high-quality carbon steel and treated with galvanizing technology, they offer long-lasting durability even in harsh environments. Their unique petal shape makes them perfect for securing plate frames, containers, and tags where traditional nuts might not fit. Each size (M4, M5, M6, M8) is available in 10 pieces, ensuring you have the right fastener for every project.
  Whether you're working on a delicate home improvement or a heavy-duty industrial setup, these expansion screw jack nuts are a versatile and effective solution. They work well with a range of materials including aluminum alloy, steel tubes, sheet metal, and acrylic boards. Their design allows for easy installation, even on thin or hollow materials like doors, shelves, and license plates. With their rustproof and corrosion-resistant properties, these nuts are built to withstand the test of time and provide long-term reliability.