Sturdy and DurableThe tie-down tie-down ring features high-grade, high-strength steel construction for long-lasting strength and durability. Corrosion and Rust ProtectionMade of high tensile solid steel, coated with a high quality black protective coating to prevent corrosion and rust during long hours of operation. Easy InstallationInsert screws or bolts into the 16/32 diameter bolt holes in the mounting bracket and secure them to wood or metal surfaces such as minivans and SUVs, internal trucks, closed vans, pickup trucks and hatchback control panels. Multi-functionDue to their high demands and simple and elegant shape, these D-ring anchors can be used in many ways , for example as decorative hanging mirrors or as hangers for r large picture frames or pictures. Widely UsedAnchor all ratchets and buckles, ropes, hooks and chains to secure items of all sizes and weights, bicycles, ATVs, UTVs, motorcycles, furniture , camping equipment, express boxes, electrical appliances and heavy machinery and power tools and other loads.