S-92562A133 10-32 x 1 1/4" MS16998-32, NAS1351-3-20P Mil. Spec. Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 160,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in critical applications.
• 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 settings.
• Rockwell C39 hardness delivers enhanced wear resistance and maintains thread integrity through repeated use and high torque applications.
• 5/32" hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency and reducing maintenance time.
• Partially threaded fine UNRF configuration ensures optimal grip and load distribution, minimizing loosening in precision machinery and equipment.
• Compliance with MS16998-32/NAS1351-3-20P specifications guarantees consistent quality and reliability for aerospace and high-performance industrial applications.

Professional Applications & Engineering Value

This 10-32 UNRF Class 3A socket head cap screw is engineered to address critical fastening challenges in precision industries. The cadmium-plated alloy steel provides superior corrosion protection, essential for components exposed to harsh environments or chemicals. With a fine thread spacing and Class 3A thread fit, it delivers exceptional clamping force and vibration resistance, preventing joint failure in high-load assemblies such as aerospace frames, automotive systems, and heavy machinery. The partially threaded design allows for precise engagement in tapped holes, reducing stress concentration and improving fatigue life. Ideal for applications requiring reliable, high-strength fasteners that meet rigorous industry standards, this screw ensures long-term performance and safety in mission-critical installations.

Specification Summary & Compliance

This socket head cap screw features a 10-32 UNRF fine thread with Class 3A tolerance, ensuring precise fit and optimal performance. It complies with MS16998-32 and NAS1351-3-20P specifications, confirming adherence to stringent aerospace and industrial standards. Manufactured from cadmium-plated alloy steel, it meets RoHS and REACH environmental directives, providing a safe and reliable fastening solution for high-performance applications.