S-92323A268 3/8"-24 x 1 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
- Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments.
- High-strength performance with Grade 5 rating and 110,000 psi tensile strength, ensuring reliable load-bearing capacity for demanding applications.
- Enhanced grip and stability from the integrated flange design, which distributes load and eliminates the need for a separate washer.
- Precise, secure fastening with UNF fine threading and Class 2A thread fit, providing excellent vibration resistance and reduced loosening.
- Efficient installation and removal using a standard external hex drive, allowing for high torque application with common tools.
- Durable material hardness of Rockwell C22, offering excellent wear resistance and maintaining thread integrity under stress.
- Full regulatory compliance with SAE J429, RoHS 3, and REACH standards, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This Grade 5 zinc-plated steel hex head screw is engineered to address common industrial challenges such as joint failure and corrosion in heavy machinery, automotive assemblies, and structural frameworks. The UNF fine thread design enhances clamping force and provides superior resistance to vibrational loosening, critical in dynamic load environments. The fully threaded and flanged configuration ensures even pressure distribution and simplifies installation, reducing assembly time and improving reliability. With a tensile strength of 110,000 psi and compliant with key standards, it delivers consistent performance in industrial screw applications where durability and precision are paramount.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including Class 2A thread fit for consistent engagement and UNF fine thread specifications. It meets manufacturing and material requirements per IFI 111 / SAE J429, ensuring reliability in mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without hazardous substances.
