S-92200A676 3/8"-16 x 3/4" MS16995-79, NAS1352C6-12, NASM16995, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Superior thread precision with Class 3A fit and UNRC coarse threads ensuring reliable, vibration-resistant connections
• High tensile strength of 80,000 psi provides dependable load-bearing capacity for demanding mechanical applications
• Secure hex drive engagement with 5/16" drive size and standard socket head profile for easy installation and high torque transmission
• Full threading along the 3/4" length offers maximum adjustability and uniform stress distribution in assembled components
• Compliance with multiple aerospace and federal specifications including MS16995-79, NAS1352C6-12, and FF-S-86 for guaranteed quality
• Environmental regulation adherence with RoHS 3 and REACH compliance, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to address critical challenges in precision machinery, aerospace assemblies, and heavy-duty equipment. The Class 3A thread fit and coarse UNRC threads provide exceptional resistance to loosening under dynamic loads, while the passivated finish significantly enhances corrosion resistance in humid or chemically aggressive environments. With an 80,000 psi tensile strength and reliable hex drive design, it ensures long-term structural integrity in high-stress applications, reducing maintenance frequency and downtime. Ideal for use in CNC machines, automotive jigs, and industrial robotics where corrosion-resistant screws with precise dimensional stability are mandatory.

Specification Summary & Compliance

This socket head cap screw features a 3/8"-16 thread size with Class 3A thread fit per UNRC standards, ensuring tight tolerances and reliable engagement. It meets stringent industry specifications including MS16995-79, NAS1352C6-12, NASM16995, and Fed. Spec. FF-S-86. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated sectors.