S-96738A031 10-32 x 5/8" ASME B18.3 Vibration-Resistant Sealing 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 holding power with 100,000 psi tensile strength, ensuring secure fastening in high-stress applications.
• Reliable vibration resistance thanks to the nylon patch thread locker, which prevents loosening from -70° to 250°F.
• Effective sealing up to 1500 psi with the integrated Buna-N rubber O-ring, protecting against leaks in pressurized systems.
• Precise and secure fit with Class 3A fine UNF threads, providing excellent engagement and reduced risk of cross-threading.
• Easy installation and removal using a standard 5/32" hex drive, allowing for efficient assembly in confined spaces.
• Broad temperature compatibility with components rated from -70° to 250°F, suitable for diverse industrial conditions.

Professional Applications & Engineering Value

This 10-32 UNF socket head cap screw is engineered to address critical challenges in precision assemblies, such as machinery, automotive systems, and fluid handling equipment. The 18-8 stainless steel offers excellent corrosion resistance, reducing maintenance in humid or chemical-exposed settings. Its Class 3A thread fit and fine UNF threading ensure tight tolerances, minimizing the risk of thread stripping and enhancing load distribution. The integrated nylon patch thread locker and Buna-N rubber O-ring provide dual protection against vibration-induced loosening and fluid leakage, making it ideal for applications requiring consistent pressure sealing up to 1500 psi. By combining high tensile strength with reliable locking and sealing features, this fastener delivers long-term performance in demanding industrial fastening scenarios.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with Class 3A precision fit, ensuring accurate engagement and high tensile load capacity. It is fully threaded and right-hand oriented for standard assembly practices. Manufacturing and quality adhere to ASME B18.3 specifications, guaranteeing dimensional consistency and performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industries without hazardous substances.