Strong Loading Capacity D-ring anchors with high tensile steel construction are strong and durable. Each anchor hook can carry 453 kg / 1000 lbs, making it ideal for heavy-duty anchors. High Quality Rust-Proof MaterialThese stainless steel D-ring hooks are strong and durable. With the electrophoresis process, the D-ring anchors have a black protective coating to prevent corrosion and rust formation during long working hours. Wide Range of Applications The D-ring anchors can be used for trucks, bikes, quads, equipment, camping gear, heavy machinery and power tools, trailers, warehouses and workshops. Anchor all tie-down ratchets and cam straps, ropes and hooks for loads of all sizes and weights. Easy to InstallInsert a screw or bolt through the screw hole (diameter is 10 mm) on the fixing clips and attach it to a wooden or metal surface. It is easily removed and installed. Multi-FunctionDue to their high stress and simple and elegant shape, these D-ring anchors can be used in many ways, such as decorative hanging mirrors or hangers for large frames or paintings.