Premium Quality Lead Anchors – Designed for secure fastening in masonry, concrete, and brick applications. Durable & Corrosion-Resistant: Made from high-grade lead for long-lasting performance in tough environments Domed Head: The domed head provides additional stability and resistance to rust and corrosion Coarse Threading and Fully Threaded: The coarse threading makes for a strip-resistant installation and a more secure hold. The fully threaded design ensures a tighter grip and delivers superior long-term stability. Long-Lasting Anchors and Value: Solidly constructed from quality materials, these machine anchors are designed to last without loosening or pulling. The bulk packages provide cost-effective convenience for large projects.