S-90565A220 1"-8 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 rating for reliable performance in high-stress industrial applications
- Superior thread engagement through Class 2B thread fit ensuring secure fastening and vibration resistance
- Optimized torque transmission via high-profile external hex design for easier installation with standard tools
- Enhanced durability from heavy-duty steel construction that withstands extreme operating conditions
- Industry-standard compatibility with 1"-8 UNC coarse threads for straightforward replacement and assembly
- Regulatory compliance assurance meeting both RoHS 3 and REACH environmental standards
- Proven reliability through SAE J995 specification compliance for consistent quality and performance
Professional Applications & Engineering Value
This Grade 8 hex nut delivers critical engineering solutions for heavy machinery, construction equipment, and industrial assemblies where high-strength fastening is paramount. The 1"-8 UNC coarse thread configuration provides superior resistance to vibration loosening while enabling rapid assembly in demanding environments. Manufactured from heavy-duty steel with external hex drive and high-profile design, this fastener ensures maximum torque application without stripping, making it ideal for structural connections, automotive applications, and manufacturing equipment. The Class 2B thread fit maintains precise tolerances for secure mating with compatible bolts, reducing the risk of assembly failure under dynamic loads and extreme conditions.
Specification Summary & Compliance
This hex nut features 1"-8 UNC coarse threads with Class 2B thread fit per standard inch system requirements. Manufacturing complies with SAE J995 specifications for dimensional accuracy and performance standards. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial components. Physical dimensions include 1 1/2" width and 1 5/16" height with right-hand thread direction, ensuring compatibility with standard industrial fastening systems.
