S-95462A560 1 1/4"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against rust and extends service life in harsh industrial environments
• High-strength Grade 5 steel construction ensures reliable performance in demanding applications with excellent load-bearing capacity
• Precision Class 2B thread fit provides smooth, secure engagement with mating components, reducing assembly time and preventing cross-threading
• Fine UNF thread design offers superior vibration resistance and maintains clamping force under dynamic loads
• Standard external hex drive allows for easy installation and removal with common tools, improving maintenance efficiency
• ASME B18.2.2 compliance guarantees dimensional accuracy and interchangeability, ensuring consistent quality across your operations
• Heavy-duty 1 7/8" width profile provides enhanced torque capability and wrenching surface for secure fastening in high-stress applications

Professional Applications & Engineering Value

This Grade 5 zinc plated steel hex nut delivers exceptional engineering value through its robust material composition and precision UNF fine thread design. The combination of high-strength steel and corrosion-resistant zinc plating addresses critical industrial challenges by preventing fastener failure in corrosive environments while maintaining structural integrity under heavy loads. The Class 2B thread fit ensures reliable performance in vibration-prone applications such as heavy machinery, construction equipment, and transportation systems, where loose fasteners can lead to costly downtime. The external hex drive configuration provides superior torque transmission for high-tension assemblies, making it ideal for structural connections, industrial manufacturing, and maintenance operations requiring dependable, long-lasting fastening solutions.

Specification Summary & Compliance

This hex nut features 1 1/4"-12 UNF fine threads with Class 2B thread fit for precise engagement and meets ASME B18.2.2 dimensional standards. Manufactured from Grade 5 steel with zinc plating surface treatment, it delivers reliable performance in inch system applications. The nut maintains 1 7/8" width and 1 1/16" height dimensions with right-hand thread direction and standard hex profile. Compliant with industry standards for heavy-duty fastening requirements.