S-90602A270 3/4"-10 x 2" 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
- Maximum load-bearing capacity with 150,000 PSI tensile strength for critical structural applications
- Superior corrosion resistance through zinc yellow-chromate plating, extending service life in harsh environments
- Optimized installation efficiency with UNC coarse threading and external hex drive for rapid assembly
- Enhanced stability and load distribution thanks to the integrated flange design
- Consistent thread engagement ensured by Class 2A thread fit for reliable fastening performance
- Exceptional durability backed by Rockwell C32 hardness to withstand heavy vibration and stress
- Industry-standard compliance meeting IFI 111/SAE J429 specifications for quality assurance
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 8 hex head screws deliver exceptional performance where failure is not an option. The combination of zinc yellow-chromate plated steel construction and 150,000 PSI tensile strength addresses critical challenges in machinery assembly, structural steel connections, and equipment manufacturing. The UNC coarse threading enables faster installation in demanding field conditions while maintaining secure fastening. With Rockwell C32 hardness and Class 2A thread fit, these flanged screws provide vibration resistance and consistent clamping force in high-stress environments including construction equipment, transportation systems, and industrial machinery where corrosion resistance and high-strength fastening are paramount requirements.
Specification Summary & Compliance
This 3/4"-10 hex head screw features precision UNC coarse threading with Class 2A thread fit for optimal assembly tolerance. Manufactured to meet IFI 111/SAE J429 specifications for Grade 8 fasteners, ensuring consistent quality and performance. The 2" length and 1 19/32" flange diameter provide standardized dimensions for compatibility across industrial applications. Compliant with industry standards for heavy-duty fasteners, offering reliable performance in demanding mechanical and structural applications.
