S-92865A794 5/8"-11 x 1" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional load-bearing capacity with 120,000 PSI tensile strength, ideal for high-stress applications
- Superior corrosion resistance through zinc plating, extending service life in demanding environments
- Optimized torque transmission via external hex drive design for secure installation and removal
- Reliable thread engagement with Class 2A thread fit ensuring consistent fastening performance
- Enhanced durability from Rockwell C25 hardness, maintaining structural integrity under repeated stress
- Broad compatibility with UNC coarse threading for faster assembly in various materials
- Full regulatory compliance meeting ASME, SAE, RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 5 hex head screw delivers critical performance where structural integrity matters most. The zinc plated steel construction provides essential corrosion protection in manufacturing, construction, and machinery assembly environments. With 5/8"-11 UNC coarse threading and fully threaded design, installation efficiency is maximized while maintaining 120,000 PSI tensile strength for demanding load requirements. The external hex drive ensures superior torque application without stripping, making it ideal for high-vibration applications where fastener security is paramount. This combination of material strength, protective finish, and precision threading solves common industrial challenges of fastener failure, corrosion degradation, and installation inefficiency.
Specification Summary & Compliance
This hex head screw maintains Class 2A thread fit per UNC standards with precise 5/8"-11 coarse threading. Manufactured to ASME B18.2.1 and SAE J429 Grade 5 specifications, it ensures dimensional accuracy and mechanical reliability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial components.
