S-92423A455 6-32 x 5/16" FF-S-86, NAS1352N06-5, SAE AMS5737 High-Strength A286 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 160,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the passivated A286 stainless steel finish extends service life in harsh industrial environments.
• Precise Class 3A thread fit provides secure, vibration-resistant connections, minimizing loosening in dynamic assemblies.
• High hardness (Rockwell C33) offers excellent wear resistance, maintaining thread integrity through repeated use.
• Compact hex drive design (7/64") allows for easy installation in confined spaces with standard tools.
• Full thread coverage ensures consistent clamping force along the entire 5/16" length for uniform load distribution.
• Compliance with major standards including Fed. Spec. FF-S-86 and SAE AMS5737 guarantees quality and interoperability in regulated industries.

Professional Applications & Engineering Value

This 6-32 socket head cap screw is engineered with A286 stainless steel to address critical challenges in demanding sectors like aerospace, automotive, and heavy machinery. The passivated finish significantly enhances corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or extreme temperatures. Its UNRC coarse thread and Class 3A fit ensure quick assembly and reliable performance in high-vibration applications, reducing maintenance downtime. The combination of 160,000 psi tensile strength and Rockwell C33 hardness provides durability against mechanical stresses, while the hex drive design facilitates secure tightening in limited-access areas. These features make it a trusted solution for assemblies requiring high-strength, longevity, and compliance with stringent industry specifications.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including Class 3A thread fit for tight tolerances and UNRC coarse thread specifications. It meets Fed. Spec. FF-S-86 and SAE AMS5737 manufacturing guidelines, ensuring consistency and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe usage in global industrial markets.