S-92196A358 3/8"-24 x 7/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Exceptional thread precision with Class 3A fit ensures tight, secure fastening and minimizes the risk of loosening under vibration.
• High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding industrial applications.
• Fine thread spacing offers improved adjustment control and better retention in materials prone to stripping.
• Full threading along the 7/8" length allows for maximum engagement and flexibility in assembly depth.
• Standard 5/16" hex drive enables easy installation and removal with common tools, reducing assembly time.
• Rockwell B70 hardness ensures durability and resistance to wear during repeated use.

Professional Applications & Engineering Value

This 3/8"-24 UNF Socket Head Cap Screw is engineered to address critical challenges in precision assembly, such as maintaining clamp load under dynamic stresses and resisting chemical exposure. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for applications in marine, chemical processing, and food equipment where moisture and contaminants are present. The fine thread spacing and Class 3A thread fit deliver superior holding power in fine-grained materials, reducing the likelihood of thread damage and ensuring consistent performance in high-vibration environments like machinery and automotive systems. With a fully threaded design and standard hex drive, it simplifies installation in confined spaces, enhancing efficiency in automated or manual assembly lines.

Specification Summary & Compliance

This fastener adheres to ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability. The thread fit is Class 3A with UNF fine threads, providing tight tolerances for precision applications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmentally responsible manufacturing practices.