S-92562A315 5/16"-18 x 2" MS16997-84, NAS1352-5-32P Mil. Spec. Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with cadmium-plated alloy steel construction providing superior corrosion resistance in harsh industrial environments
• Maximum load-bearing capability achieved through 160,000 PSI tensile strength and Rockwell C39 hardness for critical applications
• Precise installation control enabled by the 1/4" hex drive socket head design for secure tightening in confined spaces
• Reliable thread engagement with Class 3A fit ensuring consistent performance and vibration resistance
• Optimized thread design featuring 5/16"-18 coarse UNRC threads for faster assembly and reduced cross-threading risks
• Versatile partial threading allowing for both secure fastening and smooth shaft movement where needed
• Industry compliance assurance meeting MS16997-84 specifications and NAS1352-5-32P standards for aerospace and military applications

Professional Applications & Engineering Value

These cadmium-plated alloy steel socket head cap screws deliver exceptional engineering value in demanding industrial environments where failure is not an option. The combination of 160,000 PSI tensile strength and Rockwell C39 hardness ensures reliable performance under extreme mechanical stress, while the Class 3A thread fit provides superior vibration resistance in dynamic applications. The 5/16"-18 UNRC coarse threads enable rapid assembly in production environments, and the cadmium plating offers critical corrosion protection for machinery, automotive systems, and aerospace components. The partially threaded design allows for precise clamping force distribution, making these socket head screws ideal for precision equipment, heavy machinery, and structural applications where both strength and precision are paramount.

Specification Summary & Compliance

This high-performance socket head cap screw features precision 5/16"-18 UNRC coarse threads with Class 3A fit for superior thread engagement and dimensional accuracy. The fastener maintains strict compliance with MS16997-84 specifications and NAS1352-5-32P standards, ensuring reliability in critical applications. Manufacturing follows rigorous quality controls for thread spacing, head dimensions (15/32" diameter, 5/16" height), and drive compatibility (1/4" hex). The cadmium-plated alloy steel construction meets industry requirements for corrosion resistance and mechanical performance in demanding industrial and aerospace environments.