S-92423A156 3/8"-16 x 3/4" ASME B18.3, NAS1352N6-12, SAE AMS5731, 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 under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the A286 stainless steel material and passivated finish extends service life in harsh environments, minimizing maintenance needs.
• Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies, enhancing joint integrity in critical machinery.
• High hardness rating (Rockwell C33) offers excellent wear resistance, maintaining thread integrity and drive features through repeated use.
• Hex socket drive design allows for easy installation and high torque application in confined spaces, improving assembly efficiency.
• Compliance with ASME B18.3 and NAS1352N6-12 standards guarantees consistent quality and interchangeability, ensuring compatibility with existing industrial systems.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable procurement practices.

Professional Applications & Engineering Value

This A286 stainless steel socket head cap screw is engineered to address critical challenges in high-performance industries such as aerospace, automotive, and heavy machinery. The UNRC coarse thread with Class 3A fit ensures rapid assembly and superior vibration resistance, reducing loosening in dynamic loads. The passivated finish enhances corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or extreme temperatures. With a fully threaded design and 160,000 psi tensile strength, it provides uniform clamping force and durability in structural applications, from engine components to precision equipment. Meeting SAE AMS5731/5737 and NAS1352N6-12 specifications, it delivers reliability where failure is not an option, streamlining maintenance and enhancing operational safety.

Specification Summary & Compliance

This screw features a 3/8"-16 thread size with Class 3A thread fit and coarse thread spacing for precise engagement. It adheres to ASME B18.3 dimensional standards and material specifications per SAE AMS5731 and AMS5737. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it ensures environmental and safety standards are met for industrial use.