S-90499A832 5/8"-11 Hex Nuts

Key Features & Benefits at a Glance

• Maximum Load Capacity: Grade 8 strength classification ensures superior performance in high-stress environments, preventing failure under extreme tension.
• Precision Thread Fit: Class 2B thread tolerance provides reliable engagement with mating bolts, reducing the risk of cross-threading and ensuring consistent clamping force.
• Enhanced Durability: Made from high-strength steel, this hex nut resists wear, corrosion, and deformation in demanding industrial applications.
• Quick Installation: Coarse UNC 5/8"-11 threads allow for faster assembly and disassembly, saving valuable time in maintenance and production lines.
• Secure Fastening: Standard external hex drive design offers excellent torque transmission with common wrenches, ensuring tight and stable connections.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, guaranteeing safe use in regulated industries without hazardous substances.
• Versatile Sizing: 15/16" width and 35/64" height provide a balanced profile for various assembly requirements in inch-based systems.

Professional Applications & Engineering Value

This Grade 8 steel hex nut with 5/8"-11 UNC coarse threads is engineered to address critical challenges in heavy machinery, construction, and automotive sectors. The right-hand thread direction and external hex drive facilitate efficient installation in high-vibration environments, minimizing loosening risks. Its Class 2B thread fit ensures precise alignment with bolts, reducing assembly errors and enhancing joint integrity. The robust steel material withstands dynamic loads and harsh conditions, making it ideal for structural frameworks, engine components, and industrial equipment where reliability is paramount. By combining strength with regulatory compliance, this nut supports long-term operational safety and reduces maintenance downtime.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for precise dimensional accuracy. Manufactured to Grade 8 strength requirements, it meets industry benchmarks for load-bearing capacity. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld. Dimensions include a 15/16" width and 35/64" height, designed for compatibility in inch-based assembly systems.