S-92200A550 1/4"-20 x 2" MS16995-56, NAS1352C4-32, NASM16995, 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, ideal for harsh environments
• Exceptional mechanical strength with 80,000 psi tensile strength for demanding applications
• Precise Class 3A thread fit ensures reliable engagement and vibration resistance
• Convenient 3/16" hex drive allows for easy installation and removal with standard tools
• Versatile 1/4"-20 coarse thread provides quick assembly and reduced cross-threading risk
• Partially threaded design offers optimal clamping force and material savings
• Full regulatory compliance with RoHS 3 and REACH for global market acceptance

Professional Applications & Engineering Value

This socket head cap screw delivers critical performance in demanding industrial applications where reliability and corrosion resistance are paramount. The 18-8 stainless steel material combined with passivated finish creates a robust barrier against oxidation and chemical exposure, making it ideal for machinery, automotive components, and marine equipment. The 1/4"-20 coarse thread with Class 3A fit ensures precise mating with components while the 3/16" hex drive provides superior torque transmission without stripping. These industrial fasteners maintain structural integrity under high stress conditions, preventing costly downtime in assembly lines and mechanical systems where vibration resistance and long-term durability are essential.

Specification Summary & Compliance

Manufactured to MS16995-56, NAS1352C4-32, NASM16995, and FF-S-86 specifications with Class 3A thread fit and UNRC coarse thread profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety. Features right-hand thread direction and partially threaded configuration with minimum 1" thread length on 2" overall length.