S-92316A235 7/16"-14 x 2 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 high-stress applications
- Superior corrosion resistance thanks to black-phosphate steel coating that protects against rust and degradation
- Optimized torque transmission through external hex drive design for secure installation and removal
- Enhanced vibration resistance with UNC coarse thread spacing that maintains grip under dynamic loads
- Reduced assembly time with partially threaded design that allows for faster positioning and clamping
- Flanged head design eliminates need for separate washers while providing superior load distribution
- Industry-leading hardness at Rockwell C32 ensures long-term durability and wear resistance
Professional Applications & Engineering Value
This Grade 8 hex head screw delivers critical performance where failure is not an option. Engineered with black-phosphate steel coating, it provides superior corrosion protection in harsh industrial environments, extending service life while maintaining structural integrity. The 7/16"-14 UNC coarse thread configuration ensures rapid installation and exceptional resistance to vibration loosening, making it ideal for heavy machinery, construction equipment, and automotive assemblies. The partially threaded design allows for precise clamping force control, while the external hex drive facilitates high-torque applications. With its 150,000 psi tensile strength and Rockwell C32 hardness, this fastener meets the demanding requirements of structural connections, industrial manufacturing, and heavy-duty equipment where reliability under extreme conditions is paramount.
Specification Summary & Compliance
This 2 3/4" length hex head screw features precise Class 2A thread fit with UNC coarse spacing for optimal engagement and assembly efficiency. Manufactured to IFI 111 specification SAE J429, ensuring consistent quality and performance standards. The fastener is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety regulations for industrial use.
