S-90565A345 7/8"-14 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
- Maximum load-bearing capacity with Grade 8 steel construction, ensuring reliable performance in high-stress industrial environments
- Superior vibration resistance through UNF fine threading (7/8"-14), maintaining secure fastening under dynamic loads
- Precise thread engagement with Class 2B thread fit, reducing the risk of cross-threading and installation errors
- Enhanced torque transmission from the high-profile external hex design, allowing for efficient installation with standard tools
- Long-term durability backed by SAE J995 compliance, meeting rigorous automotive and machinery standards
- Environmental responsibility with full RoHS 3 and REACH compliance, ensuring safe use in regulated industries
- Optimal clearance and grip from the 1 5/16" width and 1 5/32" height, providing stability in confined spaces
Professional Applications & Engineering Value
This Grade 8 steel hex nut with 7/8"-14 UNF fine threads is engineered to address critical challenges in heavy machinery, automotive assemblies, and structural applications where vibration loosening and tensile failure are common concerns. The high-profile external hex drive ensures maximum torque application without stripping, while the Class 2B thread fit guarantees consistent engagement with mating components. Manufactured from high-strength steel and compliant with SAE J995, this nut provides exceptional resistance to shock loads and extreme temperatures, making it ideal for construction equipment, industrial presses, and transportation systems where reliability is non-negotiable.
Specification Summary & Compliance
This heavy-duty hex nut features precise Class 2B thread fit with right-hand 7/8"-14 UNF fine threads, manufactured to SAE J995 specifications for dimensional accuracy and mechanical properties. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global markets. With standardized inch system measurements and external hex drive compatibility, it delivers consistent performance in Grade 8 applications requiring superior tensile strength and fatigue resistance.
