S-95010A190 1 1/4"-7 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior load distribution thanks to the extra-wide thin profile that reduces surface pressure and prevents material deformation
• Exceptional vibration resistance with coarse UNC threads that maintain secure connections in high-stress environments
• Reliable thread engagement through Class 2B thread fit ensuring consistent performance and easy assembly
• Heavy-duty performance from ASTM Grade 2H steel construction providing high tensile strength for demanding applications
• Enhanced installation efficiency with standard external hex drive compatible with common industrial tools
• Long-term environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Precision manufacturing according to ASME B18.2.2 specifications guaranteeing dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This 1 1/4"-7 UNC hex nut delivers exceptional engineering value through its ASTM Grade 2H steel construction and extra-wide thin profile design. The combination of coarse thread spacing and Class 2B thread fit addresses common industrial challenges by providing superior resistance to vibration loosening while maintaining easy assembly in high-volume production environments. The external hex drive style ensures compatibility with standard torque tools, reducing installation time and labor costs. Engineered to ASME B18.2.2 standards, this heavy-duty fastener provides reliable performance in structural applications, machinery assembly, and industrial equipment where consistent clamping force and long-term durability are critical. The right-hand thread direction and standardized dimensions make it ideal for maintenance and replacement scenarios across various industrial sectors.

Specification Summary & Compliance

This hex nut features precision 1 1/4"-7 UNC coarse threads with Class 2B thread fit tolerance for optimal engagement. Manufactured to ASME B18.2.2 dimensional standards with a width of 2" and height of 23/32". The fastener meets ASTM Grade 2H strength requirements and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for industrial applications with strict compliance requirements.