S-92865A326 7/16"-20 x 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 that protects against rust and extends service life
- Precise thread engagement with Class 2A UNF fine threads ensuring secure, vibration-resistant connections
- Optimized for heavy torque applications featuring external hex drive and hex head design for easy installation with standard tools
- Consistent hardness properties with Rockwell C25 rating providing excellent durability and wear resistance
- Full-threaded design offering maximum grip length and uniform stress distribution along the entire fastener
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for guaranteed interchangeability
Professional Applications & Engineering Value
This 7/16"-20 Grade 5 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and reliable fastening are paramount. The zinc plated finish provides essential corrosion protection in harsh environments, while the UNF fine thread configuration ensures superior vibration resistance and precise clamping force in machinery, structural assemblies, and heavy equipment. The external hex drive design allows for high-torque installation without stripping, making these fully threaded fasteners ideal for applications requiring maximum thread engagement across the entire 4" length. Engineered to withstand extreme mechanical stresses, these industrial-grade screws prevent joint failure in critical connections.
Specification Summary & Compliance
Manufactured to exacting dimensional standards with Class 2A thread fit tolerance for consistent performance. Complies with ASME B18.2.1 and SAE J429 specifications for Grade 5 hex head screws, ensuring mechanical properties and dimensional accuracy. Meets RoHS 3 (2015/863/EU) compliance requirements for environmental safety. Features right-hand 7/16"-20 UNF fine threads with complete threading along the 4-inch length, manufactured from high-strength steel with Rockwell C25 hardness certification.
