S-92323A579 1/2"-13 x 2 1/2" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws
Medium-Strength Grade 5 Steel Serrated-Flange 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 tensile strength of 110,000 PSI ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc-plated steel construction provides excellent corrosion resistance, extending the service life of the screw in various environments.
- Flanged hex head with serrations offers superior locking capability, preventing loosening under vibration and enhancing assembly security.
- Coarse UNC threads with Class 2A fit allow for quick and easy installation, saving time and labor in industrial settings.
- Full threading along the 2 1/2" length ensures maximum grip and load distribution, ideal for heavy-duty fastening tasks.
- Grade 5 strength classification guarantees consistent quality and durability, meeting rigorous mechanical requirements.
- External hex drive design facilitates straightforward tightening with common tools, improving efficiency in construction and machinery assembly.
Professional Applications & Engineering Value
Engineered for heavy-duty applications, this Grade 5 zinc-plated steel hex head screw addresses common industrial challenges such as vibration-induced loosening and corrosion. The UNC coarse thread and Class 2A thread fit enable rapid assembly in materials like metal and wood, while the flanged design with serrations enhances clamping force and resists rotation under stress. Ideal for construction, machinery, and automotive sectors, it provides a robust fastening solution that maintains integrity in high-stress environments, ensuring long-term reliability and reduced maintenance needs.
Specification Summary & Compliance
This screw features precise UNC threads with Class 2A fit and complies with SAE J429 specifications for Grade 5 fasteners. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safety and regulatory adherence. Manufactured to IFI 111 guidelines, it guarantees dimensional accuracy and performance consistency for professional use.
