S-92316A762 1/2"-20 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 Grade 8 classification and 150,000 psi tensile strength for critical structural applications
- Superior corrosion resistance through black-phosphate steel coating, extending service life in harsh industrial environments
- Precise thread engagement with UNF fine threads and Class 2A fit ensuring vibration-resistant connections
- Enhanced installation efficiency through external hex drive and flanged design that eliminates separate washers
- Optimized weight distribution with partial threading that maintains strength while reducing material usage
- Consistent performance verification via Rockwell C32 hardness testing and SAE J429 compliance
- Environmental regulation compliance meeting RoHS 3 and REACH standards for global manufacturing requirements
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these Grade 8 hex head screws deliver exceptional reliability in construction equipment, machinery assembly, and structural frameworks. The black-phosphate steel coating provides superior corrosion protection in environments exposed to moisture and chemicals, while the UNF fine thread configuration maintains secure fastening under high-vibration conditions. The flanged design eliminates the need for separate washers, reducing installation time and preventing loosening. With partial threading optimizing the strength-to-weight ratio, these external hex drive fasteners offer superior torque transmission for critical connections requiring 150,000 psi tensile strength performance.
Specification Summary & Compliance
Manufactured to exact inch system dimensions with Class 2A thread fit tolerance for precision assembly. Complies with SAE J429 specifications for Grade 8 mechanical properties and meets IFI 111 standards. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features 1/2"-20 UNF fine threads with minimum 1-1/4" thread length and Rockwell C32 hardness verification for consistent performance across industrial applications.
