S-92200A678 3/8"-16 x 7/8" MS16995-80, NAS1352C6-14, 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 and passivated finish, ideal for harsh environments and extended service life.
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration, reducing the risk of fastener failure.
• Precise Class 3A thread fit provides superior engagement and clamping force for secure, high-integrity assemblies.
• Coarse UNRC threads (3/8"-16) enable faster installation and are less prone to cross-threading, saving assembly time and labor.
• Standard hex socket drive (5/16") allows for high torque application and easy access in confined spaces with common tools.
• Full threading along the 7/8" length offers maximum adjustability and holding power across the entire fastener.
• Compliance with major industrial standards (MS16995, NAS1352C6-14, NASM16995, FF-S-86) guarantees consistent quality and interchangeability.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical challenges in industrial and mechanical assemblies where reliability is non-negotiable. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides robust defense against corrosion, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. Its 80,000 psi tensile strength and Class 3A thread fit ensure a secure, vibration-resistant connection, minimizing loosening in dynamic environments like machinery, automotive systems, and aerospace components. The coarse 3/8"-16 UNRC threads facilitate quick and straightforward installation, reducing assembly errors and downtime. With a standard hex socket drive, it delivers efficient torque transmission, ideal for high-stress applications in construction, manufacturing, and heavy equipment where precision and durability are paramount.

Specification Summary & Compliance

This fastener features a 3/8"-16 coarse thread with a Class 3A fit per UNRC standards, ensuring precise dimensional accuracy and reliable performance. It is manufactured in compliance with specifications including MS16995, NAS1352C6-14, NASM16995, and FF-S-86. Additionally, it meets regulatory requirements such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming its safety and environmental compliance for global industrial use.