S-92562A145 1/4"-28 x 2" MS16998-49, NAS1351-4-32P 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 applications
• Superior corrosion resistance provided by cadmium plating, extending service life in demanding industrial environments
• Precise thread engagement with Class 3A fit and UNRF fine threads ensuring vibration resistance and secure fastening
• Optimized drive efficiency through hex socket design with 3/16" drive size for easy installation in confined spaces
• Enhanced durability from Rockwell C39 hardness, maintaining structural integrity under repeated stress cycles
• Versatile partial threading allowing both clamping and alignment functions in complex assemblies
• Industry compliance assurance meeting MS16998-49 specifications and NAS1351-4-32P standards for quality verification

Professional Applications & Engineering Value

These cadmium-plated alloy steel socket head cap screws deliver critical engineering solutions where precision and reliability are paramount. The combination of Class 3A thread fit and UNRF fine threads provides exceptional vibration resistance in dynamic equipment, while the 160,000 psi tensile strength ensures structural integrity in high-load assemblies. The hex socket drive enables precise torque application in confined spaces commonly found in machinery, aerospace components, and automotive systems. The cadmium plating offers superior corrosion protection, making these industrial fasteners ideal for harsh operating environments where fastener failure is not an option. The partially threaded design allows for both secure clamping and precise alignment in complex mechanical assemblies.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit precision and UNRF fine thread specifications. These socket head cap screws comply with MS16998-49 specifications where identified as NAS1351-4-32P, ensuring consistent quality and dimensional accuracy. The inch system measurement provides compatibility with North American industrial standards, while the cadmium plating meets industry requirements for corrosion resistance in demanding applications.