S-92323A560 3/8"-16 x 1 3/4" 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 harsh industrial environments.
- Serrated locking flange enhances vibration resistance, maintaining a secure hold without the need for additional locking washers.
- Fully threaded UNC coarse design allows for faster installation and superior grip in a wide range of materials, improving assembly efficiency.
- Grade 5 classification and SAE J429 compliance guarantee consistent quality and mechanical properties for critical heavy-duty uses.
- External hex drive and hex head facilitate easy tightening with standard tools, minimizing installation time and labor costs.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable procurement practices.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 5 zinc-plated steel hex head screw addresses common challenges like vibration loosening and corrosion. The serrated locking flange and fully threaded UNC coarse thread design provide superior clamping force and resistance to dynamic loads, making it ideal for machinery, construction, and automotive assemblies. With a Rockwell C22 hardness and 110,000 psi tensile strength, it offers durability under high stress, while the zinc plating protects against rust in outdoor or humid conditions. This screw ensures long-term reliability and reduces maintenance needs in critical fastening joints.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 2A fit for precise engagement and ease of assembly. It meets IFI 111 specifications under SAE J429 for Grade 5 fasteners, ensuring consistent mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, it adheres to environmental and safety regulations for industrial use.
