S-92316A622 3/8"-16 x 3/4" IFI 111, SAE J429 High-Strength Grade 8 Steel Flanged Hex Head Screws
High-Strength Grade 8 Steel Flanged 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 150,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance provided by black-phosphate steel coating, extending service life in harsh environments
- Enhanced driving torque capability through external hex design and Rockwell C32 hardness for secure installation
- Optimized thread engagement with UNC coarse threading ensuring faster assembly and reduced cross-threading risks
- Integrated flange design eliminates the need for separate washers, simplifying installation while distributing load effectively
- Precision manufacturing with Class 2A thread fit guaranteeing consistent performance and interchangeability
- Full regulatory compliance meeting SAE J429, RoHS 3, and REACH standards for global industrial applications
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 8 hex head screw delivers exceptional performance where vibration resistance and structural integrity are paramount. The black-phosphate steel construction provides superior corrosion protection in demanding environments, while the fully threaded 3/8"-16 UNC coarse thread design ensures maximum grip strength and faster installation in assembly line operations. The combination of 150,000 psi tensile strength and Rockwell C32 hardness makes this external hex drive fastener ideal for critical connections in machinery, structural steel frameworks, and heavy equipment where failure is not an option. The integrated flange distributes clamping force evenly, preventing surface damage and maintaining joint integrity under dynamic loads.
Specification Summary & Compliance
This high-strength hex head screw features precision UNC coarse threading with Class 2A thread fit tolerance for consistent performance. Manufactured to IFI 111/SAE J429 specifications for Grade 8 fasteners, ensuring dimensional accuracy and mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring verified material safety and performance standards.
