This 9/16"-18 open-end lug nut is engineered for secure wheel fastening on trailers and vehicles using conical wheels with a 60-degree taper. Made from zinc-plated steel, it provides corrosion resistance and dependable performance in heavy-duty environments. Ideal for trailers requiring precision and durability. Detailed Information: Thread Size 9/16"-18 Nut Height 3/4" Finish Zinc-Plated Seat Type 60-Degree Conical Socket Size 7/8" Material Steel Fitting: Designed to fit 9/16"-18 threaded wheel studs on trailers and vehicles using conical seat wheels. Compatible with standard trailer hubs. Features: Durable Build: Constructed from high-strength steel for reliable fastening. Corrosion Resistant: Zinc-plated surface protects against rust and harsh road conditions. Easy Installation: Installs with a standard 7/8" socket for quick servicing. Precision Fit: 60-degree conical seat ensures secure engagement with wheel surfaces. Interchangeable Part Numbers: MAT-LN-9-16-18 LN-9-16-18 9-16-18 Product Overview: The Lug Nut – 9/16"-18 – Open-End Cone – For Trailer Wheels | HD is built for heavy-duty use, offering a secure connection for wheels on trailers and commercial vehicles. Its zinc-plated finish provides superior corrosion resistance, while the precision-machined conical seat ensures a tight and stable fit. With a standard 3/4" height and 7/8" socket compatibility, this lug nut is a dependable choice for anyone maintaining or upgrading trailer wheel assemblies.