S-92865A213 3/8"-24 x 3/4" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with 120,000 psi tensile strength for reliable performance in demanding applications.
• Superior corrosion resistance from zinc plating, extending service life in various industrial environments.
• High-strength Grade 5 steel construction with Rockwell C25 hardness for excellent durability and wear resistance.
• Precise Class 2A thread fit ensures smooth assembly and secure fastening with reduced risk of cross-threading.
• Full threading along the 3/4" length provides maximum grip and uniform stress distribution in assemblies.
• External hex drive design allows for high-torque installation with standard tools, improving efficiency.
• Compliance with ASME B18.2.1 and SAE J429 standards guarantees consistent quality and interchangeability.

Professional Applications & Engineering Value

This 3/8"-24 UNF hex head screw is engineered to address critical challenges in industrial assembly, where high tensile strength and reliable fastening are paramount. The Grade 5 steel material, combined with a zinc-plated finish, offers robust protection against corrosion and mechanical stress, making it ideal for automotive, machinery, and structural applications. The fine UNF threading and Class 2A fit ensure precise engagement, reducing vibration loosening and enhancing joint integrity. With a fully threaded design and external hex drive, it simplifies installation in tight spaces, supporting efficient maintenance and production workflows while meeting rigorous industry standards.

Specification Summary & Compliance

This fastener features a 3/8"-24 UNF fine thread with Class 2A tolerance for accurate fit, and is manufactured in accordance with ASME B18.2.1 and SAE J429 Grade 5 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for global supply chains.