S-92323A597 10-24 x 1/2" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws

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 your assemblies in various environments.
• Grade 5 classification and Rockwell C22 hardness offer a superior balance of strength and toughness for heavy-duty mechanical use.
• Flanged hex head with external drive allows for easy installation and removal, while the serrations enhance locking capability to prevent loosening.
• Fully threaded UNC coarse spacing ensures quick assembly and strong holding power in a wide range of materials.
• Class 2A thread fit provides consistent, reliable engagement with standard nuts and tapped holes, minimizing assembly issues.
• Compliance with SAE J429, RoHS 3, and REACH guarantees that the screws meet rigorous industry and environmental standards for safe, global use.

Professional Applications & Engineering Value

This 10-24 UNC Grade 5 zinc-plated steel hex head screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The external hex drive and flanged design with serrations provide enhanced grip and distribute clamping force evenly, making it ideal for automotive, machinery, and structural applications where reliability is critical. The coarse thread spacing and fully threaded body ensure rapid installation and robust fastening in metals and plastics, reducing assembly time while maintaining high tensile strength and durability under stress. By incorporating zinc-plated steel, it resists rust and wear, offering long-term performance in harsh conditions without compromising on SAE J429 mechanical properties.

Specification Summary & Compliance

This screw features precise Class 2A thread fit per UNC standards, with dimensions including a 1/2" length and 10-24 thread size. It conforms to IFI 111 (SAE J429) for mechanical properties, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental regulations for hazardous substances, making it suitable for global industrial and commercial use.