S-92240A628 3/8"-16 x 1 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 80,000 psi ensures reliable, heavy-duty fastening that withstands significant mechanical stress and vibration.
• Rockwell B70 hardness provides excellent durability and resistance to wear, extending the fastener's service life.
• Fully threaded UNC coarse thread design allows for faster installation and superior grip in a wide range of materials.
• External hex drive and hex head enable easy installation and high torque application with standard tools, reducing assembly time.
• Class 2A thread fit offers consistent, reliable engagement with nuts and tapped holes, minimizing the risk of cross-threading.
• Compliance with ASME B18.2.1, RoHS, and REACH guarantees product quality, safety, and environmental responsibility for regulated industries.

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw is engineered to address critical fastening challenges in demanding industrial settings. The 18-8 Stainless Steel material provides exceptional corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor elements, such as machinery assembly, structural frameworks, and marine equipment. The coarse thread (UNC) and fully threaded design ensure quick, secure fastening in both soft and hard materials, reducing installation time and improving holding power. With an 80,000 psi tensile strength and Rockwell B70 hardness, it delivers reliable performance under high stress and vibration, preventing loosening and failure. The external hex drive allows for efficient torque application, streamlining maintenance and assembly processes in industrial applications where durability and compliance are paramount.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC thread with Class 2A thread fit for standard tolerance and compatibility. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety standards in global supply chains.