S-90499A870 2"-12 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength from Grade 8 steel construction, ensuring reliable performance in high-stress industrial environments.
• Precise thread engagement with 2"-12 extra fine spacing and Class 2B fit, reducing the risk of loosening under vibration and dynamic loads.
• Superior durability and corrosion resistance due to the steel material, extending service life in harsh operating conditions.
• Easy installation and removal with a standard external hex drive and right-hand thread, compatible with common tools for efficient maintenance.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe, sustainable use in global supply chains.
• Robust dimensional stability with a 3" width and 1 23/32" height, providing a secure fit in heavy-duty assemblies.
• Wide industrial applicability thanks to UN thread standards and inch system measurement, ensuring interchangeability in diverse machinery.

Professional Applications & Engineering Value

This Grade 8 steel hex nut with a 2"-12 extra fine thread and UN Class 2B specification is engineered to address critical challenges in demanding sectors like heavy machinery, construction, and automotive assembly. The extra fine thread spacing enhances load distribution and minimizes stress concentration, reducing the likelihood of fatigue failure in high-vibration environments. Made from high-strength steel, it offers excellent resistance to wear and environmental factors, ensuring long-term reliability. The right-hand thread and standard hex profile facilitate quick installation with standard tools, streamlining maintenance workflows. Ideal for applications requiring precise torque control and secure fastening, this nut delivers consistent performance while adhering to RoHS and REACH compliance, supporting safe and sustainable industrial operations.

Specification Summary & Compliance

This hex nut features a 2"-12 extra fine thread with UN Class 2B thread fit, ensuring tight tolerances and reliable engagement. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its safety for industrial use. Manufactured to Grade 8 strength specifications, it meets rigorous performance criteria for heavy-duty applications, with dimensions of 3" width and 1 23/32" height for consistent fit in inch-based systems.