S-95479A140 1 1/8"-7 ASME B18.2.2 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance with black oxide steel coating for extended service life in demanding environments
- Superior load-bearing capacity from Grade 5 strength rating, providing reliable performance under high-stress conditions
- Optimized thread engagement with Class 2B thread fit ensuring secure fastening and vibration resistance
- Industry-standard compatibility through ASME B18.2.2 compliance for seamless integration with existing assemblies
- Quick installation advantage with coarse UNC threads enabling faster assembly and reduced installation time
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe, sustainable operations
- Standard external hex drive design for universal tool compatibility and straightforward maintenance
Professional Applications & Engineering Value
This heavy-duty Grade 5 hex nut delivers exceptional engineering value through its black oxide steel construction and precision UNC coarse thread design. The combination of 1 1/8"-7 thread size and Class 2B thread fit addresses critical industrial challenges by providing superior vibration resistance and preventing loosening in high-stress applications. The external hex drive profile ensures compatibility with standard tools, streamlining maintenance procedures in manufacturing, construction, and heavy equipment sectors. Engineered to withstand demanding conditions, this ASME B18.2.2 compliant fastener offers reliable performance in structural assemblies, machinery, and infrastructure projects where corrosion resistance and long-term durability are paramount.
Specification Summary & Compliance
This hex nut maintains precision Class 2B thread fit tolerances with UNC coarse thread spacing (7 TPI) and complies with ASME B18.2.2 manufacturing specifications. The fastener meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, ensuring environmental safety standards. With dimensions of 1 11/16" width and 31/32" height, this Grade 5 strength classified nut provides consistent performance across industrial applications requiring inch system fasteners with right-hand thread direction.
