S-92196A374 3/8"-24 x 4 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
• Superior thread engagement and reliability due to the Class 3A thread fit, minimizing the risk of loosening under vibration.
• High tensile strength of 70,000 psi ensures the screw can withstand significant loads and stresses in demanding applications.
• Rockwell B70 hardness provides excellent durability and resistance to wear, extending the component's service life.
• Secure and efficient installation with the 5/16" hex drive, allowing for high torque application and a flush finish.
• Optimized for fine-thread applications with the 3/8"-24 UNF thread, offering better adjustment precision and vibration resistance.
• Compliance with major industry standards including ASME B18.3, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to solve critical challenges in industrial assembly and machinery. Its 18-8 Stainless Steel material offers excellent resistance to corrosion and oxidation, making it perfect for applications in chemical processing, marine environments, and food equipment where moisture is a concern. The fine UNF thread and Class 3A fit provide superior holding power and vibration resistance, crucial for precision equipment, automotive components, and aerospace assemblies that require reliable fastening under dynamic loads. The partially threaded design allows for controlled clamping force, while the hex socket drive enables high-torque installation in confined spaces, reducing assembly time and improving operational efficiency in high-stakes engineering projects.

Specification Summary & Compliance

This screw features a 3/8"-24 UNF thread with a Class 3A thread fit for high precision, a length of 4 1/2", and a minimum thread length of 1 1/4". It is manufactured in compliance with ASME B18.3 specifications, ensuring dimensional accuracy and performance. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for global industrial use.