S-95505A602 5/16"-18 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Grade 5 strength classification for reliable performance in high-stress industrial applications
• Excellent vibration resistance through 5/16"-18 UNC coarse threads that maintain secure connections under dynamic loads
• Precise thread engagement with Class 2B fit ensuring smooth installation and consistent clamping force
• Enhanced durability from steel construction providing excellent corrosion resistance and long service life
• Standardized compatibility with ASME B18.2.2 compliance guaranteeing interchangeability with existing industrial equipment
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use across global markets
• Optimized installation efficiency with standard 1/2" hex profile allowing quick assembly using common wrench tools

Professional Applications & Engineering Value

This Grade 5 steel hex nut delivers exceptional engineering value through its robust material properties and precision UNC coarse thread design. The 5/16"-18 thread size with Class 2B fit provides superior resistance to loosening under vibration, making it ideal for heavy machinery, structural steel connections, and industrial equipment assembly. The external hex drive style ensures reliable torque application during installation, while the standardized ASME B18.2.2 compliance guarantees consistent performance across industrial applications. Engineered for construction and manufacturing environments, this fastener solves critical challenges in maintaining joint integrity while withstanding dynamic loads and harsh operating conditions.

Specification Summary & Compliance

This hex nut features precise 5/16"-18 UNC coarse threads with Class 2B thread fit per ASME standards, ensuring dimensional accuracy and reliable performance. The fastener meets ASME B18.2.2 manufacturing specifications and carries Grade 5 strength classification for guaranteed mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming adherence to international substance restriction regulations. Physical dimensions include 1/2" width across flats and 17/64" height for standardized compatibility with industrial tooling and applications.