5/16-18 UNC Spiralock Steel Hex Flange Nut (Part No. F05180M) is engineered for reliable performance in professional fastening, access hardware and assembly applications. Designed for secure closure and controlled access, this component is suitable for panels, cabinets, enclosures and industrial equipment. As part of the Spiralock product range, it reflects the brand's established focus on consistent quality and application-led engineering. Its practical construction supports reliable day-to-day operation while helping maintain a professional, durable finished assembly.