S-90696A208 3/8"-16 x 5 3/4" 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 reducing replacement frequency.
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress.
• Precise and secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening in critical assemblies.
• Easy installation and high torque application with a 5/16" hex drive and standard socket head profile, allowing for efficient assembly in confined spaces.
• Versatile partial threading provides unthreaded shank for shear strength where needed, while the coarse UNC thread ensures quick assembly.
• Long-term reliability with compliance to ASME B18.3 standards, ensuring dimensional consistency and interchangeability.
• Environmentally responsible manufacturing meeting RoHS 3 and REACH regulations, supporting sustainable procurement policies.

Professional Applications & Engineering Value

This 3/8"-16 UNC Socket Head Cap Screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding applications. Crafted from 18-8 Stainless Steel, it provides excellent resistance to rust and chemical exposure, making it suitable for machinery, automotive, and outdoor equipment. The Class 3A thread fit and coarse thread spacing ensure tight, reliable connections that withstand dynamic loads, while the partially threaded design offers enhanced shear resistance in structural joints. With a 5/16" hex drive, it allows for high torque application in limited-access areas, reducing assembly time and improving maintenance efficiency. Ideal for OEM and MRO uses where high tensile strength and regulatory compliance are critical.

Specification Summary & Compliance

This socket head cap screw adheres to precise dimensional standards, including Class 3A thread fit for tight tolerance and UNC coarse threads per inch system requirements. It conforms to ASME B18.3 manufacturing specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally conscious industrial applications.