General description High-strength steel D-ring fasteners designed for durability and longevity, capable of holding up to 1200 pounds per ring. These cargo anchor tie-down rings are constructed from galvanized solid steel to resist corrosion and rust, making them ideal for various applications. Technical specifications Capacity: 580 kg (1200 lbs) per ring Material: Galvanized solid steel Mounting hole size: 9/32" Recommended bolt diameter: 1/4" Compatibility and accessories Includes mounting brackets (bolts not included) Installation Recommended installation with 1/4" diameter round head bolts Usage Suitable for securing kayaks, ATVs, bicycles, refrigerators, shipping and moving boxes, camping gear, and more Can be used as anchor points for ropes, bungee cords, tarp straps, small chains, ratchet and cam straps Works well on all surfaces and floors