S-92865A471 3/4"-16 x 1" 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 fastening and vibration resistance
- Optimized torque transmission through the external hex drive design for easy installation with standard tools
- Consistent mechanical properties with Rockwell C25 hardness maintaining dimensional stability under stress
- Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
- Regulatory compliance assurance meeting both performance standards and environmental regulations
Professional Applications & Engineering Value
This Grade 5 hex head screw delivers critical engineering value through its balanced combination of high tensile strength and fine UNF threading. The zinc plated steel construction addresses corrosion concerns in industrial environments while maintaining the mechanical integrity required for structural applications. The external hex drive configuration enables high-torque installation without stripping, making it ideal for heavy machinery, construction equipment, and manufacturing assemblies where vibration resistance is paramount. The fully threaded design ensures maximum engagement in tapped holes or with nuts, distributing clamp load evenly to prevent joint failure. These industrial screws solve common fastening challenges by providing predictable performance under dynamic loads while meeting rigorous industry specifications.
Specification Summary & Compliance
This fastener features Class 2A thread fit per UNF standards with precise 3/4"-16 fine threading and right-hand orientation. Manufacturing complies with ASME B18.2.1 and SAE J429 Grade 5 specifications, ensuring dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, providing assurance for global industrial applications requiring certified components.
