S-92423A124 8-32 x 3" ASME B18.3, NAS1352N08-48, SAE AMS5731, SAE AMS5737 High-Strength A286 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with A286 stainless steel construction, offering 160,000 psi tensile strength and Rockwell C33 hardness for reliable performance in demanding environments.
• Superior corrosion resistance provided by the passivated finish, ensuring long-term reliability and reduced maintenance in harsh industrial settings.
• Precise thread engagement with Class 3A fit and UNRC coarse threads, enabling easy installation and secure fastening in high-vibration applications.
• Optimized drive efficiency through a standard socket head with 9/64" hex drive, allowing for high torque application and reduced risk of stripping.
• Versatile partial threading design for flexible use in assemblies requiring unthreaded shank sections, improving load distribution and alignment.
• Compliance with rigorous standards including ASME B18.3, NAS1352N08-48, SAE AMS5731, and SAE AMS5737, ensuring consistent quality and interchangeability.
• Environmental and regulatory safety with RoHS 3 and REACH compliance, making it suitable for global industrial supply chains.

Professional Applications & Engineering Value

This 8-32 socket head cap screw is engineered to address critical challenges in industrial fastening, where high tensile strength and corrosion resistance are paramount. Made from A286 stainless steel, it withstands extreme temperatures and stresses, making it ideal for aerospace, automotive, and heavy machinery applications. The passivated finish enhances durability against corrosive elements, while the Class 3A thread fit and UNRC coarse threads ensure precise, vibration-resistant connections. Its partially threaded design allows for secure clamping in dynamic assemblies, reducing the risk of loosening. By meeting standards like ASME B18.3 and NAS1352N08-48, it delivers consistent performance, minimizing downtime and maintenance costs in high-strength screw applications.

Specification Summary & Compliance

This screw adheres to precise dimensional tolerances, including a Class 3A thread fit for tight, reliable engagement and UNRC coarse thread spacing for efficient installation. It complies with ASME B18.3, NAS1352N08-48, SAE AMS5731, and SAE AMS5737 manufacturing specifications, ensuring high-quality production. Additionally, it is RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, supporting safe and sustainable use in industrial environments.