Hex Nuts 18/8 Stainless 5/8-11 are compact, durable fasteners designed for reliable holding power in a variety of projects. Made from 18/8 stainless steel (304), these hex nuts deliver excellent corrosion resistance and long-lasting performance in indoor and outdoor environments. Material: 304 stainless steel (18/8) for high corrosion resistance and strength. Thread: 5/8-11 UNC coarse thread to match standard bolts. Type: Hex nut for easy wrench access and secure seating. Applications: Ideal for outdoor equipment, machinery assemblies, automotive work, and general construction. Benefits: Rust-resistant, durable, and reusable for long-term use. Pair these stainless steel hex nuts with corresponding 5/8-11 bolts for a reliable fastening solution that stands up to moisture and demanding environments. Add to your hardware kit today for dependable performance on any project.