S-92323A604 10-32 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 of 110,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Corrosion-resistant zinc plating provides a durable protective layer, extending service life in various industrial environments.
• Serrated locking flange prevents loosening under vibration, maintaining secure assembly without the need for additional locking devices.
• Fine UNF threading with Class 2A fit offers precise engagement and smooth installation, minimizing cross-threading and improving assembly efficiency.
• External hex drive design allows for high-torque application with standard tools, enabling quick and secure fastening in confined spaces.
• Grade 5 material hardness (Rockwell C22) provides excellent wear resistance, ensuring the screw retains its integrity through repeated use.
• Full threading along the 3/4" length ensures maximum grip and load distribution, ideal for applications requiring deep engagement.

Professional Applications & Engineering Value

This 10-32 UNF Grade 5 zinc-plated steel hex head screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The serrated locking flange eliminates the need for separate washers or locknuts, simplifying assembly while enhancing reliability in machinery, automotive, and construction equipment. Made from high-strength steel with a zinc-plated finish, it resists environmental degradation, making it suitable for outdoor or humid conditions. The fine UNF threading and Class 2A thread fit ensure tight tolerances, reducing the risk of strip-out and improving load-bearing capacity in heavy-duty fastening applications. Its compliance with industry standards guarantees consistent performance, supporting efficient maintenance and reducing downtime.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, ensuring reliable engagement. It meets IFI 111 specifications under SAE J429 for material and mechanical properties, confirming its suitability for high-strength applications. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence in industrial use.