S-95505A630 1 3/4"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional vibration resistance due to extra fine 12 TPI thread spacing, maintaining secure connections in high-stress environments
• Superior load-bearing capacity with Grade 5 steel construction, providing reliable performance under heavy mechanical stress
• Precise thread engagement through Class 2B thread fit, ensuring smooth installation and consistent torque performance
• Industry-standard compatibility with ASME B18.2.2 compliance, guaranteeing interchangeability and engineering reliability
• Enhanced corrosion protection through steel material properties, extending service life in demanding industrial settings
• Environmental compliance assurance with RoHS 3 and REACH compliance, meeting global regulatory requirements
• Optimal wrench clearance with standard 2 5/8" hex profile, facilitating efficient installation and maintenance

Professional Applications & Engineering Value

This heavy-duty hex nut addresses critical engineering challenges in industrial machinery, structural assemblies, and high-vibration equipment. The Grade 5 steel construction provides the necessary tensile strength for demanding applications where fastener failure is not an option. The 1 3/4"-12 UNF extra fine thread configuration offers superior resistance to loosening under dynamic loads, making it ideal for precision equipment, automotive systems, and heavy construction applications. With external hex drive compatibility and standard profile, maintenance teams can achieve proper torque values using conventional tools, reducing installation time and ensuring consistent clamping force. The combination of inch system measurements and ASME B18.2.2 compliance guarantees seamless integration with existing industrial fastening systems.

Specification Summary & Compliance

This hex nut maintains precise Class 2B thread fit tolerances according to UN thread standards, ensuring consistent engagement with mating components. Manufacturing follows ASME B18.2.2 specifications for dimensional accuracy and performance reliability. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming environmental safety standards. Physical dimensions include 2 5/8" width across flats and 1 1/2" height, providing substantial bearing surface for distributed load transfer. The right-hand thread direction and external hex drive style conform to industry-standard installation practices.