The 5/16-18 ESNA Thin Nut from REX International USA Inc is a high-strength fastener designed for use in various mechanical applications. This thin nut features a 5/16-18 thread size, ensuring compatibility with standard bolts and screws. Constructed from durable materials, it provides excellent resistance to wear and corrosion, making it suitable for both indoor and outdoor use. The ESNA design allows for easy installation in tight spaces, making it ideal for automotive, machinery, and construction projects. This nut meets industry standards for quality and performance.