S-92316A339 7/16"-14 x 1 1/4" 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, ideal for high-stress industrial assemblies
- Superior corrosion resistance through black-phosphate steel coating, extending service life in harsh environments
- Reliable thread engagement with UNC coarse spacing and Class 2A fit, ensuring vibration-resistant connections
- Enhanced installation efficiency featuring external hex drive and flanged design for simplified tool access and increased bearing surface
- Consistent mechanical performance backed by Rockwell C32 hardness and Grade 8 certification
- Broad regulatory compliance meeting SAE J429, RoHS 3, and REACH standards for global industrial applications
- Optimized for heavy-duty use with full threading and right-hand direction for maximum fastening versatility
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these Grade 8 hex head screws deliver critical performance where failure is not an option. The black-phosphate steel construction provides superior corrosion resistance in manufacturing, construction, and heavy equipment sectors, while the UNC coarse thread spacing ensures rapid assembly and superior vibration resistance in high-load environments. The integrated flange design eliminates the need for separate washers, distributing clamp load effectively across wider surfaces. These fully threaded screws with external hex drive enable efficient installation in confined spaces, making them ideal for structural connections, machinery assembly, and automotive applications requiring 150,000 psi tensile strength and reliable long-term performance.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with UNC 7/16"-14 thread specifications, these screws maintain dimensional accuracy per industrial standards. The fastener meets IFI 111 specifications where identified as SAE J429 compliant, ensuring consistent mechanical properties and quality assurance. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming adherence to international substance restriction regulations for industrial components.
