S-92423A513 10-32 x 7/8" FF-S-86, NAS1351N3-14, SAE AMS5737 High-Strength A286 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: Withstands extreme loads up to 160,000 psi, ensuring reliable performance in high-stress applications without failure.
• Superior Corrosion Resistance: Passivated A286 Stainless Steel construction provides excellent protection against harsh environments, extending service life.
• Precision Thread Fit: Class 3A UNRF fine threads offer tighter tolerances for secure, vibration-resistant fastening in critical assemblies.
• High-Temperature Durability: Maintains mechanical properties under elevated temperatures, ideal for aerospace and industrial settings.
• Optimized Drive Engagement: Hex socket drive (5/32") allows for high torque application and easy installation in confined spaces.
• Full Thread Coverage: Fully threaded design ensures consistent clamping force along the entire 7/8" length for uniform load distribution.
• Regulatory Compliance: Meets stringent Fed. Spec. FF-S-86, NAS1351N3-14, and SAE AMS5737 standards, guaranteeing quality and traceability.

Professional Applications & Engineering Value

This 10-32 UNRF Class 3A Socket Head Cap Screw is engineered to address critical challenges in aerospace, heavy machinery, and high-performance industrial systems. Its A286 Stainless Steel material, combined with a passivated finish, resists oxidation and chemical degradation, preventing premature failure in corrosive or high-temperature environments. The fine UNRF thread with Class 3A fit minimizes backlash and enhances joint integrity, reducing the risk of loosening under dynamic loads. By offering 160,000 psi tensile strength and 120,000 psi yield strength, it provides a reliable solution for assemblies requiring precise, durable fastening without compromising on weight or space constraints. Ideal for engine components, structural frames, and precision equipment where safety and longevity are paramount.

Specification Summary & Compliance

This screw features a 10-32 UNRF thread with Class 3A fit for high precision, ensuring tight tolerances and reliable engagement. It complies with Fed. Spec. FF-S-86, NAS1351N3-14, and SAE AMS5737 manufacturing standards, and is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.