S-92185A627 3/8"-16 x 3 1/4" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Precise thread engagement through Class 3A thread fit, ensuring reliable fastening in critical assemblies
• Enhanced durability with passivated surface treatment, providing improved corrosion protection and extended service life
• Optimized drive efficiency featuring 5/16" hex socket drive for secure tool engagement and reduced cam-out risk
• Versatile partial threading allowing combination use as both fastener and precision positioning component
• Regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw delivers critical performance advantages in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The UNC coarse threading with Class 3A fit ensures rapid assembly with exceptional thread engagement, reducing installation time while maintaining vibration resistance in machinery, marine equipment, and chemical processing applications. The passivated finish significantly enhances the natural corrosion resistance of 316 stainless steel, providing extended service life in aggressive environments. With its partially threaded design and 3-1/4" length, this fastener serves dual purposes as both a secure fastening solution and precision alignment component in complex assemblies. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance under high stress conditions, making it ideal for critical connections in manufacturing equipment, structural frameworks, and transportation systems.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit for superior thread engagement and UNC coarse threading (3/8"-16) for efficient assembly. The fastener features a standard socket head profile with 5/16" hex drive and right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.