S-92053A130 1/2"-20 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
- Exceptional tensile strength with Grade 8 classification for reliable performance in high-stress industrial environments
- Superior corrosion resistance through zinc plating that protects against rust and extends service life
- Precision fine threading with 1/2"-20 UNF Class 2B fit ensuring secure, vibration-resistant connections
- Space-saving thin profile (5/16" height) ideal for applications with limited clearance while maintaining full strength
- Standard-compliant manufacturing per ASME B18.2.2 guarantees dimensional accuracy and interchangeability
- Enhanced grip surface with external hex drive design for easy installation and removal with standard tools
- Environmental compliance meeting RoHS 3 and REACH regulations for safe use across global markets
Professional Applications & Engineering Value
These Grade 8 hex nuts deliver critical reliability in demanding applications where failure is not an option. The zinc plated steel construction provides essential corrosion protection for equipment exposed to harsh environments, while the UNF fine thread configuration (1/2"-20) offers superior resistance to vibrational loosening compared to coarse threads. The thin hex nut profile enables installation in confined spaces common in machinery, automotive, and heavy equipment assemblies without compromising the Grade 8 strength rating. Manufactured to ASME B18.2.2 specifications, these nuts ensure precise dimensional consistency and compatibility with standard 1/2"-20 UNF bolts, reducing assembly time and eliminating compatibility issues in maintenance and production lines.
Specification Summary & Compliance
This hex nut features a 1/2"-20 UNF thread with Class 2B thread fit tolerance, 3/4" width across flats, and 5/16" height. Manufactured in compliance with ASME B18.2.2 standards for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use in industrial applications worldwide.
