S-92174A685 1 1/4"-12 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 from durable brass construction for extended service life in harsh environments
- Reduced weight and material usage with thin profile design while maintaining full functionality
- Precise thread engagement with Class 2B fit ensuring reliable, vibration-resistant connections
- Enhanced torque application through external hex drive design for secure installation with standard tools
- Fine thread spacing advantage providing better adjustment control and superior clamping force distribution
- Right-hand threading compatibility with standard industrial equipment and existing fastener systems
- Environmental compliance assurance with RoHS 3 certification for global manufacturing applications
Professional Applications & Engineering Value
This 1 1/4"-12 UNF thin hex nut delivers exceptional engineering value through its brass material composition and precision Class 2B thread fit. The combination of fine thread spacing and right-hand threading provides superior vibration resistance in dynamic applications where loosening prevention is critical. The thin hex nut profile offers significant space savings in compact assemblies while maintaining full mechanical strength. Ideal for industrial equipment, plumbing systems, and electrical enclosures, this external hex drive component ensures reliable performance in corrosive environments where brass nuts excel. The optimized design addresses common challenges of weight reduction, corrosion management, and installation efficiency in demanding B2B applications.
Specification Summary & Compliance
This inch-system fastener features 1 1/4"-12 UNF fine threads with Class 2B thread fit tolerance for precise engagement. Dimensions include 1 7/8" width across flats and 23/32" height profile. Manufactured to UNF thread standards with right-hand thread direction and external hex drive configuration. Compliant with RoHS 3 (2015/863/EU) environmental regulations, ensuring suitability for restricted substance-controlled applications across global markets.
