S-91247A503 1"-14 x 10" 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
- Enhanced load distribution with 1"-14 extra fine thread design for superior grip in high-vibration applications
- Reliable strength performance with Grade 5 classification and 120,000 psi tensile strength for demanding industrial use
- Superior corrosion resistance through zinc plating that protects against environmental degradation
- Precision installation ensured by Class 2A thread fit and external hex drive for secure torque application
- Optimized engineering design with partial threading that provides both threaded and unthreaded sections for specific clamping needs
- Consistent hardness at Rockwell C25 maintains structural integrity under repeated stress
- Industry compliance meeting ASME B18.2.1 and SAE J429 standards for guaranteed interoperability
Professional Applications & Engineering Value
This Grade 5 hex head screw with 1"-14 extra fine thread addresses critical engineering challenges in heavy machinery and structural applications. The zinc plated steel construction provides essential corrosion protection in industrial environments, while the partial threading design allows for precise clamping force distribution across joined components. The external hex drive enables high-torque installation with standard tools, preventing slippage during assembly. With 120,000 psi tensile strength and controlled hardness, this fastener maintains joint integrity in high-stress applications including construction equipment, industrial machinery, and structural frameworks where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNS thread type for consistent performance. Complies with ASME B18.2.1 and SAE J429 specifications for dimensional accuracy and mechanical properties. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring suitability for global industrial applications.
