S-95505A624 1 3/8"-6 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Grade 5 steel construction, ensuring reliable performance in demanding industrial applications
• Excellent vibration resistance due to coarse UNC threads and Class 2B fit, maintaining secure connections under dynamic loads
• Enhanced durability and corrosion resistance through high-quality steel material, extending service life in harsh environments
• Standard external hex drive design for easy installation and removal with common tools, reducing assembly time
• Full compliance with ASME B18.2.2 specifications, guaranteeing dimensional accuracy and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH standards, ensuring safe use across global markets
• Optimized size (2 1/16" width, 1 11/64" height) providing substantial bearing surface for improved load distribution

Professional Applications & Engineering Value

This Grade 5 steel hex nut delivers exceptional engineering value for heavy-duty industrial applications where vibration resistance and structural integrity are paramount. The 1 3/8"-6 UNC coarse thread configuration combined with Class 2B thread fit ensures rapid assembly while maintaining secure fastening in high-vibration environments like machinery, construction equipment, and transportation systems. The standard hex nut profile with external hex drive allows for straightforward installation using common wrench tools, significantly reducing assembly time and labor costs. Manufactured from robust steel material and compliant with ASME B18.2.2 specifications, this fastener provides reliable performance in structural connections, mechanical assemblies, and equipment maintenance where superior durability and long-term reliability are critical operational requirements.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit tolerances and complies with ASME B18.2.2 manufacturing standards for dimensional accuracy. The 1 3/8"-6 UNC coarse thread follows standardized inch system specifications, ensuring proper mating with corresponding components. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international substance restriction requirements for industrial fasteners.