S-92323A594 8-32 x 3/4" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with 110,000 psi rating for reliable performance in demanding applications
• Superior corrosion resistance provided by zinc-plated steel construction, extending service life
• Enhanced driving efficiency with external hex drive design for secure tool engagement and torque application
• Secure locking capability through serrated flange design that prevents loosening under vibration
• Optimal thread engagement with fully threaded 8-32 UNC coarse thread pattern for faster installation
• Precision thread fit with Class 2A tolerance ensuring consistent performance and easy assembly
• Industry compliance assurance meeting SAE J429 Grade 5 standards for quality and reliability

Professional Applications & Engineering Value

These Grade 5 hex head screws deliver exceptional engineering value across industrial applications where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides superior corrosion protection in harsh environments, while the serrated flange design creates positive locking action that prevents joint relaxation in machinery, automotive assemblies, and structural frameworks. The 8-32 UNC coarse thread configuration ensures rapid installation and reliable performance in materials where fine threads might strip or fail. With Rockwell C22 hardness and fully threaded design, these fasteners maintain clamping force in high-vibration applications, making them ideal for equipment manufacturing, metal fabrication, and heavy-duty assembly operations requiring consistent, long-term fastening solutions.

Specification Summary & Compliance

This 8-32 UNC hex head screw features precise Class 2A thread fit tolerance and coarse thread spacing for optimal performance. Manufactured to meet IFI 111/SAE J429 Grade 5 specifications, ensuring consistent quality and mechanical properties. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict regulatory adherence. The combination of zinc-plated steel material, external hex drive, and serrated locking flange provides a comprehensive fastening solution that meets rigorous industrial standards.