S-92865A322 7/16"-20 x 3" 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 fit and UNF fine threading for secure fastening and vibration resistance
- High durability construction featuring Grade 5 steel with Rockwell C25 hardness for repeated use without deformation
- Optimized drive efficiency with external hex head design allowing high torque application and easy installation
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for guaranteed interoperability
- Environmental responsibility with RoHS 3 compliance ensuring safe use across various industrial sectors
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 5 hex head screws deliver critical performance where structural integrity matters most. The zinc plated steel construction provides essential corrosion protection in challenging environments, while the UNF fine threading maintains secure connections under vibration and dynamic loads. The external hex drive enables high-torque installation for assembly line efficiency, and the 3" length accommodates substantial material thicknesses. These fully threaded fasteners distribute clamping force evenly, preventing joint failure in machinery, construction, and automotive assemblies where 120,000 psi tensile strength and Rockwell C25 hardness are required for long-term reliability.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerance ensuring consistent performance across applications. Complies with ASME B18.2.1 and SAE J429 standards for dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) environmental compliance requirements. Features 7/16"-20 UNF fine threads with full threading along the 3" length, providing reliable fastening in accordance with industrial specifications.
