S-92200A349 10-32 x 1 1/4" MS16996-15, NAS1351C3-20, NASM16996, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Exceptional tensile strength of 80,000 psi provides reliable fastening under high-stress conditions, reducing the risk of mechanical failure.
• Precise Class 3A thread fit ensures tight, secure connections with minimal backlash, enhancing assembly accuracy and vibration resistance.
• Fine UNRF thread spacing offers improved load distribution and better sealing capabilities compared to coarse threads.
• Hex socket drive (5/32") allows for high-torque installation with standard tools, minimizing stripping and improving installation efficiency.
• Partial threading provides unthreaded shank for precise clamping and alignment in demanding applications.
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance.

Professional Applications & Engineering Value

Engineered for precision industrial applications, this 10-32 UNRF thread socket head cap screw delivers critical performance advantages where reliability is paramount. The 18-8 stainless steel composition, enhanced by passivated finish, provides exceptional resistance to corrosion and chemical exposure, making it ideal for marine, chemical processing, and outdoor equipment. The Class 3A thread fit ensures superior engagement with mating components, eliminating play in high-vibration environments such as automotive assemblies, aerospace systems, and precision machinery. With its fine thread spacing and 80,000 psi tensile strength, this fastener maintains joint integrity under dynamic loads while the hex socket drive enables efficient installation in confined spaces. These characteristics make it particularly valuable for applications requiring repeated disassembly and reassembly without performance degradation.

Specification Summary & Compliance

This socket head cap screw features Class 3A thread fit with UNRF fine thread form and 10-32 thread size in the inch system. Manufacturing conforms to MS16996-15, NAS1351C3-20, NASM16996, and FF-S-86 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international standards for industrial fasteners.