S-92562A137 1/4"-20 x 5/8" MS16997-59, NAS1352-4-10P Mil. Spec. Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with 160,000 psi tensile strength for reliable performance in high-stress assemblies
• Superior corrosion resistance provided by cadmium plating, extending service life in harsh industrial environments
• Precise thread engagement with Class 3A fit and UNRC coarse threads ensuring vibration-resistant connections
• Optimized drive efficiency through 3/16" hex socket design allowing high torque application without stripping
• Enhanced material durability from Rockwell C39 hardened alloy steel resisting wear and deformation
• Full-threaded design maximizing grip length and load distribution across the entire fastener
• Rigorous quality assurance through compliance with MS16997-59 NAS1352-4-10P specifications

Professional Applications & Engineering Value

This cadmium-plated alloy steel socket head cap screw delivers critical performance where standard fasteners fail. The combination of 160,000 psi tensile strength and Rockwell C39 hardness provides exceptional resistance to shear forces and thread stripping in heavy machinery, automotive assemblies, and precision equipment. The UNRC coarse thread with Class 3A fit ensures rapid installation while maintaining vibration resistance in dynamic applications. The hex socket drive accommodates confined spaces while enabling high torque values, making it ideal for high-strength industrial fastening where reliability and space constraints coexist.

Specification Summary & Compliance

Manufactured to exact MS16997-59 NAS1352-4-10P specifications with Class 3A thread fit for precision assembly. Features 1/4"-20 UNRC coarse threads with right-hand direction and full threading along the 5/8" length. Complies with industrial standards for high-strength socket head cap screws, ensuring dimensional accuracy and mechanical properties suitable for critical aerospace, military, and industrial applications.