S-92865A685 7/16"-14 x 4 1/2" 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 high-stress applications
- Superior corrosion resistance through zinc plating, extending service life in challenging environments
- Optimized installation efficiency with external hex drive design providing secure tool engagement and torque transmission
- Consistent thread engagement through Class 2A thread fit ensuring precise assembly and vibration resistance
- Enhanced durability with Rockwell C25 hardness maintaining structural integrity under repeated stress
- Versatile coarse UNC threading enabling quick assembly and disassembly in various industrial settings
- Full threading coverage along the 4½" length for maximum grip and fastening security
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers critical engineering solutions for industrial applications where structural integrity and vibration resistance are paramount. The zinc plated steel construction provides essential corrosion protection in manufacturing environments, while the coarse UNC threading ensures rapid installation in equipment assembly, machinery frames, and structural supports. The external hex drive design allows for high-torque applications without stripping, making it ideal for maintenance operations and production lines. With fully threaded coverage along its 4½" length, this fastener maintains consistent clamping force across joined materials, preventing loosening in heavy-duty applications where dynamic loads and mechanical stress are common challenges.
Specification Summary & Compliance
This 7/16"-14 UNC hex head screw features Class 2A thread fit for precise dimensional accuracy and proper assembly clearance. Manufactured to ASME B18.2.1 and SAE J429 Grade 5 specifications, ensuring consistent quality and performance standards. The fastener is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations for hazardous substance restrictions. The inch system measurements, including the 5/8" head width and 19/64" head height, provide standardized compatibility with industry tools and components.
