S-92865A710 1/2"-13 x 3/4" 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 for reliable performance in demanding applications
- Superior corrosion resistance through zinc plating, extending service life in harsh industrial environments
- Optimized torque transmission with external hex drive and 3/4" head width for secure installation
- Enhanced thread engagement with UNC coarse threading and Class 2A fit for quick assembly and vibration resistance
- Consistent mechanical properties with Rockwell C25 hardness ensuring dimensional stability under stress
- Full threading coverage along the 3/4" length for maximum grip and uniform stress distribution
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for guaranteed interoperability
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers critical reliability for heavy-duty industrial applications where fastener failure is not an option. The zinc plated steel construction provides essential corrosion protection in manufacturing facilities, construction sites, and equipment assembly lines. The UNC coarse thread design ensures rapid installation and superior resistance to vibrational loosening in machinery, structural frameworks, and automotive components. With fully threaded coverage and external hex drive, engineers benefit from maximum clamping force distribution and straightforward installation using standard tools. These high-strength screws solve common engineering challenges by maintaining integrity under dynamic loads while meeting rigorous industry standards.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 1/2"-13 UNC coarse thread specifications. Complies with ASME B18.2.1 and SAE J429 standards for dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. The Grade 5 classification ensures consistent performance with verified 120,000 psi tensile strength and Rockwell C25 hardness.
