S-94804A351 5/8"-11 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance in harsh chemical and marine environments thanks to premium 316 Stainless Steel construction
• Reliable, vibration-resistant assembly ensured by the coarse UNC thread profile and Class 2B thread fit for easier engagement and consistent clamping force
• Superior durability and longevity for heavy-duty industrial applications, resisting wear and degradation under high stress
• Broad chemical compatibility making it suitable for processing industries, offshore equipment, and other demanding settings
• Standard external hex drive design allows for straightforward installation and removal using common wrenches and sockets
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility in global supply chains
• Precise dimensional accuracy with a 15/16" width and 35/64" height for consistent performance and interchangeability

Professional Applications & Engineering Value

This 5/8"-11 UNC hex nut in 316 Stainless Steel is engineered to solve critical challenges in corrosive and high-stress environments. Its Class 2B thread fit provides a balance of ease of assembly and reliable retention, reducing the risk of cross-threading and galling during installation. The coarse thread design is particularly advantageous in applications subject to vibration, helping to maintain joint integrity. The external hex drive ensures compatibility with standard tools, facilitating quick maintenance and reducing downtime in industrial settings such as chemical processing plants, marine hardware, and structural assemblies. The material’s inherent resistance to chlorides and acids extends service life, making it a cost-effective choice for heavy-duty industrial grade applications where failure is not an option.

Specification Summary & Compliance

This hex nut conforms to UNC coarse thread standards with a Class 2B thread fit, ensuring dimensional accuracy and interchangeability. Manufactured from 316 Stainless Steel with a standard hex profile, it measures 15/16" across flats and 35/64" in height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to strict environmental and safety standards for industrial fasteners.