Aupar Stake Pocket D-Rings 5/8" Heavy-Duty — Black Solid Steel, Adjustable, 6-Pack, 18,000 lb Kit

These Aupar 5/8" heavy-duty stake pocket D-rings are adjustable, solid-steel tie-down anchors rated to combine for 18,000 lbs, built to mount in standard stake pockets on flatbeds and trailers.

When you need reliable anchor points for hauling heavy or irregular cargo, these stake pocket D-rings deliver a durable, adjustable solution. Each D-ring is forged from solid steel with a corrosion-resistant black finish and ships as a 6-pack with hitch pins and locking cotter pins. The design fits standard 2" x 4" stake pockets and offers four pin-hole positions so you can tune height and clearance for a wide range of loads and attachments.

How strong are these D-rings and what do the ratings mean?

Each 5/8" D-ring has a working load limit of 5,400 lbs; together the set is rated to an 18,000 lb combined capacity. These figures describe the safe working loads when used as directed and are useful for selecting the correct number of tie-down points for heavier cargo.

• Working load limit: 5,400 lbs per D-ring
• Combined capacity: 18,000 lbs for the kit
• Solid steel construction supports heavy-duty use
• Corrosion-resistant black finish for outdoor durability

How do these D-rings install and adjust in a stake pocket?

Installation is straightforward: slide the D-ring assembly into a standard 2" x 4" stake pocket, align the desired pin-hole, insert the hitch pin and secure it with the supplied locking cotter pin. The four available holes allow you to change elevation and clearance quickly to fit straps, hooks or chains.

• Fits standard 2" x 4" stake pockets (measure to confirm fit)
• Includes hitch pin and cotter pin with each D-ring
• Four pin-hole positions for height and clearance adjustments
• Easy tool-free swapping when reconfiguring tie-downs

What kinds of cargo and attachments work with these stake pocket D-rings?

These D-rings serve as universal anchor points for straps, chain binders, S-hooks and other end fittings, making them suitable for lumber, machinery, palletized loads and general freight. Their heavy-duty build handles point loads and repeated use on commercial trailers and flatbeds.

• Compatible with ratchet straps, winch straps, chains and hooks
• Good for timber, equipment, pallets and secured freight
• Solid-steel loop accepts a variety of securing hardware
• Designed for frequent mounting and removal in stake pockets

How do these D-rings resist weather and wear over time?

The D-rings use a durable black finish applied to solid steel which helps prevent rust and surface corrosion in outdoor, road-facing environments. Regular inspection and lubrication of the hitch pin area will extend service life under heavy use.

• Corrosion-resistant black coating for weather protection
• Solid steel construction resists deformation under load
• Supplied cotter pins secure hitch pins against loss
• Simple maintenance (clean and lightly oil moving parts) preserves function

Who is this for? Professional drivers, fleet managers and commercial haulers who need dependable, adjustable stake pocket anchors will find these Aupar D-rings a practical choice. They also suit contractors and owners of flatbed trailers who want rugged, removable tie-down points that accommodate different cargo sizes and attachment styles. Measure your stake pockets before ordering and use the D-rings within the stated working load limits for safe, long-lasting service.