S-94846A227 1 1/2"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through the thin hex profile, reducing weight and material usage while maintaining structural integrity
• Superior thread engagement with Class 2B fine UNF threads for vibration resistance and precise assembly in demanding applications
• High-strength performance from Grade 5 steel construction, providing reliable clamping force and durability under heavy loads
• Standardized compatibility with ASME B18.2.2 specifications, ensuring interchangeability and consistent quality across industrial systems
• Corrosion-resistant steel material offering long-term reliability in harsh operating environments without premature failure
• Easy installation and removal with external hex drive design, allowing standard wrench access for efficient maintenance
• Environmental compliance with RoHS 3 and REACH regulations, meeting international safety standards for hazardous substance restrictions

Professional Applications & Engineering Value

This Grade 5 steel thin hex nut delivers exceptional engineering value in heavy machinery, automotive assemblies, and structural frameworks where fine UNF threads prevent loosening under dynamic loads. The 1 1/2"-12 thread size with Class 2B fit ensures precise torque transmission and vibration resistance, critical for high-stress connections. Manufactured from corrosion-resistant steel with ASME B18.2.2 compliance, it addresses common industrial challenges like component fatigue and misalignment. The thin profile reduces bulk without compromising strength, making it ideal for space-constrained applications requiring heavy-duty fastening solutions with reliable performance.

Specification Summary & Compliance

This hex nut maintains Class 2B thread tolerances per UNF fine thread standards with right-hand threading direction. Manufacturing follows ASME B18.2.2 specifications for dimensional accuracy, featuring a 2 1/4" width and 27/32" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to international environmental and safety standards for industrial components.