S-92316A227 7/16"-14 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, ideal for high-stress industrial assemblies.
- Superior corrosion resistance thanks to the black-phosphate steel coating, extending service life in harsh environments.
- Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring reliable fastening and vibration resistance.
- Enhanced mechanical durability from Rockwell C32 hardness, reducing wear and deformation under heavy loads.
- Integrated flange design eliminates the need for separate washers, simplifying installation and distributing clamp load evenly.
- Full threading along the 3/4" length provides maximum grip and adjustability in various material thicknesses.
- Compliance with industry standards including SAE J429 and IFI 111, guaranteeing consistent quality and performance.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these Grade 8 hex head screws deliver unmatched reliability in machinery, construction, and automotive applications. The black-phosphate steel finish offers excellent corrosion protection, reducing maintenance costs in humid or chemically exposed environments. With a coarse UNC thread and Class 3A fit, they provide rapid assembly and superior resistance to loosening under dynamic loads. The flanged head design enhances stability and distributes pressure, preventing surface damage—ideal for securing heavy components where vibration is a concern. These screws meet rigorous SAE J429 specifications, ensuring they perform consistently in high-torque and high-stress scenarios.
Specification Summary & Compliance
This screw features a 7/16"-14 UNC coarse thread with Class 3A thread fit for precise tolerance, and is fully threaded over a 3/4" length. It complies with IFI 111/SAE J429 standards for dimensional accuracy and mechanical properties. The product is also RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring it meets environmental and safety regulations for industrial use.
