S-92562A304 5/16"-18 x 1" MS16997-80, NAS1352-5-16P Mil. Spec. Alloy 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.
• Class 3A thread fit provides superior precision and tighter tolerances for secure, vibration-resistant assemblies in demanding environments.
• Cadmium-plated alloy steel construction offers excellent corrosion resistance and durability, extending service life in harsh industrial conditions.
• Fully threaded design allows for maximum engagement and uniform load distribution, enhancing joint integrity.
• Rockwell C39 hardness delivers high wear resistance and maintains thread integrity under repeated use.
• Coarse UNRC threads enable faster installation and reduced cross-threading risks, improving assembly efficiency.
• Compliance with MS16997-80 NAS1352-5-16P ensures adherence to stringent aerospace and industrial standards for quality and reliability.

Professional Applications & Engineering Value

This 5/16"-18 x 1" Socket Head Cap Screw is engineered to address critical challenges in industrial and aerospace assemblies where high tensile strength and precise Class 3A thread fit are paramount. The cadmium-plated alloy steel material provides robust corrosion protection, making it ideal for environments exposed to moisture or chemicals. With a coarse UNRC thread and fully threaded rod design, it ensures quick, secure fastening in heavy machinery, automotive systems, and structural frameworks, minimizing downtime and maintenance costs. The hex socket drive allows for easy installation in confined spaces, enhancing workflow efficiency while meeting rigorous MS16997-80 NAS1352-5-16P specifications for dependable performance.

Specification Summary & Compliance

This screw features a Class 3A thread fit with UNRC coarse threads and a diameter of 0.3125", ensuring precise dimensional accuracy per inch standards. It complies with MS16997-80 NAS1352-5-16P specifications, guaranteeing adherence to industrial and aerospace manufacturing norms. The cadmium plating on alloy steel aligns with RoHS and REACH directives for environmental safety, while the 160,000 PSI tensile strength and Rockwell C39 hardness validate its reliability under ASME-related performance criteria.