S-92562A119 4-40 x 3/4" MS16997-13, NAS1352-04-12P Mil. Spec. Alloy Steel Socket Head Screws
Mil. Spec. Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with cadmium plating, extending service life in harsh industrial environments
- Exceptional tensile strength of 160,000 PSI ensures reliable performance under high-stress conditions
- Precise Class 3A thread fit provides secure, vibration-resistant fastening in critical assemblies
- Rockwell C39 hardness maintains structural integrity and prevents stripping during installation
- Full-threaded right-hand design with UNRC coarse threads enables quick installation and maximum grip length
- Standard hex socket drive (3/32") allows for secure tool engagement and high-torque applications
- Compliance with MS16997-13 NAS1352-04-12P specifications guarantees consistent quality for aerospace and defense applications
Professional Applications & Engineering Value
This cadmium-plated alloy steel socket head cap screw delivers critical performance advantages in demanding industrial environments where vibration resistance and corrosion protection are paramount. The combination of 160,000 PSI tensile strength and Rockwell C39 hardness ensures these 4-40 thread fasteners maintain clamping force under extreme conditions, preventing joint failure in machinery, aerospace assemblies, and precision equipment. The UNRC coarse thread pattern with Class 3A fit provides superior engagement in both metallic and composite materials, while the fully threaded design maximizes load distribution across the entire 3/4" length. Engineered to meet rigorous MS16997-13 specifications, these socket head screws offer reliable fastening solutions where failure is not an option.
Specification Summary & Compliance
This socket head cap screw features precise inch system measurements with 4-40 UNRC coarse threads maintaining Class 3A fit tolerance for superior thread engagement. The fastener complies with MS16997-13 NAS1352-04-12P specifications, ensuring consistent dimensional accuracy and performance characteristics. Manufactured from cadmium-plated alloy steel, this industrial-grade fastener meets stringent quality standards for critical applications in aerospace, defense, and heavy machinery sectors.
