S-99022A109 5/16"-24 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Compact, space-saving design thanks to the low profile (7/16" height), perfect for applications with limited clearance.
• Secure and precise thread engagement ensured by the Class 2B fit and 5/16"-24 UNF fine thread, reducing the risk of cross-threading and loosening.
• Efficient installation and high torque application enabled by the external hex drive style for easy wrench access.
• Enhanced durability and consistent performance from the right-hand thread direction and fine thread spacing, providing reliable fastening under vibration.
• Compliance with stringent environmental regulations, being RoHS 3 and REACH compliant, ensures safety and global acceptability for industrial use.
• Optimized for high-strength assemblies with a balanced 9/16" width, offering a solid grip without excessive bulk.

Professional Applications & Engineering Value

This low profile cap nut is engineered to address common challenges in industrial applications where space constraints and corrosion are critical concerns. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for machinery, automotive, and outdoor equipment. Its fine UNF thread and Class 2B fit deliver precise, vibration-resistant connections, minimizing maintenance needs in dynamic environments. The external hex drive allows for quick, tool-friendly installation, enhancing assembly efficiency. By combining a compact 7/16" height with robust construction, this nut ensures reliable performance in tight spaces without compromising strength, supporting long-term operational integrity in demanding settings.

Specification Summary & Compliance

This cap nut adheres to UNF fine thread standards with a size of 5/16"-24 and a Class 2B thread fit for consistent dimensional accuracy and ease of assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The manufacturing follows industry norms for right-hand thread direction and low profile design, with precise dimensions including a 9/16" width and 7/16" height for reliable integration into various mechanical systems.