S-92316A628 3/8"-16 x 1 1/2" 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
- Exceptional tensile strength of 150,000 PSI ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Grade 8 classification with Rockwell C32 hardness provides superior durability and resistance to wear, extending the lifespan of assemblies.
- Black-phosphate steel coating offers enhanced corrosion resistance, ideal for harsh industrial environments.
- UNC coarse threading with Class 2A fit allows for quick and easy installation while maintaining precise thread engagement.
- Flanged hex head design distributes clamping force evenly, eliminating the need for separate washers and speeding up assembly.
- Fully threaded shank ensures maximum grip and holding power along the entire length, suitable for varied material thicknesses.
- Compliance with SAE J429 and environmental standards guarantees consistent quality and safe use in regulated industries.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 8 hex head screw addresses critical challenges in construction, machinery, and automotive sectors where high tensile strength and corrosion resistance are paramount. The black-phosphate steel material combats rust in demanding environments, while the UNC coarse thread and Class 2A fit provide reliable fastening in coarse-grained materials, reducing stripping risks. Its flanged design enhances stability, making it ideal for assemblies requiring uniform load distribution without additional components. By meeting SAE J429 standards, it ensures consistency in high-stress mechanical fasteners, supporting long-term structural integrity and reducing maintenance costs.
Specification Summary & Compliance
This screw adheres to precise dimensional tolerances, including Class 2A thread fit and UNC coarse threading with a size of 3/8"-16. It conforms to IFI 111 specifications under SAE J429 for mechanical properties and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
