S-94811A265 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
- Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh environments
- Enhanced torque transmission through extra wide hex profile for secure fastening in high-vibration applications
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance and reduced cross-threading risks
- Quick installation efficiency with coarse UNC threads that accelerate assembly in industrial settings
- Heavy-duty load distribution from 1 13/16" width providing superior clamping force for structural applications
- Industry-standard compatibility meeting ASME B18.2.2 specifications for guaranteed interchangeability
- Environmental compliance assurance with RoHS 3 and REACH compliance for responsible manufacturing standards
Professional Applications & Engineering Value
This extra wide hex nut delivers critical engineering solutions where standard fasteners fall short. The zinc-plated steel construction provides essential corrosion protection for outdoor equipment, agricultural machinery, and marine applications, while the coarse UNC threads maintain integrity in high-vibration environments like construction equipment and transportation systems. The 1 1/8"-7 thread size combined with the external hex drive design enables secure fastening in structural steel connections, heavy machinery assembly, and industrial maintenance applications where reliability is paramount. The extra wide profile significantly increases wrench contact surface, distributing torque more effectively and preventing rounding during high-tension installations.
Specification Summary & Compliance
Manufactured to ASME B18.2.2 standards with Class 2B thread fit for consistent dimensional accuracy. Features 1 1/8"-7 UNC coarse threads in right-hand direction with precise 1 13/16" width and 1 7/64" height specifications. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global industrial markets.
