S-91819A150 5/8"-11 ASME B1.1, ASME B18.2.2, SAE J995 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 load-bearing capacity with Grade 8 strength classification for demanding industrial applications
- Superior corrosion resistance through zinc yellow-chromate plating that protects against harsh environmental conditions
- Reliable thread engagement with UNC coarse threading designed for easier assembly and reduced cross-threading risk
- Precision manufacturing ensuring Class 2B thread fit for consistent performance and secure fastening
- Standard external hex drive profile for compatibility with common wrenching tools and efficient installation
- Comprehensive regulatory compliance with RoHS 3 and REACH standards for environmentally responsible sourcing
- Proven durability meeting ASME B18.2.2, SAE J995, and ASME B1.1 specifications for quality assurance
Professional Applications & Engineering Value
This Grade 8 hex nut delivers critical performance advantages for heavy machinery, structural assemblies, and industrial equipment where failure is not an option. The zinc yellow-chromate plated steel construction provides dual protection against corrosion and wear, significantly extending service life in challenging environments. The 5/8"-11 UNC coarse thread configuration ensures rapid installation and superior vibration resistance, while the external hex drive design accommodates standard torque tools for precise tensioning. Engineered to ASME B18.2.2 and SAE J995 standards, this fastener maintains integrity under extreme loads, making it ideal for automotive, construction, and manufacturing applications where reliability and safety are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit tolerance for optimal engagement. Complies with ASME B1.1 for thread specifications and ASME B18.2.2 for dimensional requirements. Meets SAE J995 standards for mechanical properties and material quality. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Dimensions: 15/16" width × 35/64" height with right-hand thread direction.
