S-92865A239 3/8"-24 x 6" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength of 120,000 PSI ensures reliable performance in demanding applications, reducing the risk of fastener failure.
• Zinc plating provides excellent corrosion resistance, extending the lifespan of the screw in harsh industrial environments.
• Grade 5 steel construction with Rockwell C25 hardness offers superior durability and resistance to wear and deformation.
• UNF fine thread with Class 2A fit delivers precise, secure fastening with reduced vibration loosening in machinery and equipment.
• Fully threaded design allows for maximum grip and uniform load distribution across the entire length.
• External hex drive and hex head enable easy installation and removal with standard tools, improving assembly efficiency.
• Compliance with ASME B18.2.1 and RoHS 3 ensures adherence to industry standards and environmental regulations for safe use.

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as construction, machinery assembly, and automotive systems. Made from high-strength steel and featuring a zinc-plated finish, it combats corrosion and wear in demanding environments. The 3/8"-24 UNF fine thread and Class 2A fit provide superior vibration resistance and precise alignment, minimizing maintenance needs. With a fully threaded design and external hex drive, it ensures quick, secure installations, enhancing productivity and reliability in high-tensile fastening solutions.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNF fine thread standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.2.1 and SAE J429 specifications for consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant, supporting environmental safety in industrial use.