S-92185A505 1/4"-20 x 1 1/8" 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 environments and chemical exposure
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precise thread engagement with Class 3A fit ensuring secure fastening and vibration resistance in critical assemblies
• Enhanced durability through passivated surface finish that increases corrosion protection and extends service life
• Optimized drive efficiency with standard hex socket and 3/16" drive size for secure tool engagement and torque transmission
• Versatile installation with fully threaded design and right-hand UNC coarse threads for quick assembly across various materials
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated 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 combination of Class 3A thread fit and UNC coarse threads ensures rapid installation and secure fastening in machinery, equipment manufacturing, and structural applications. The passivated finish provides an additional protective layer against chemical attack and oxidation, while the fully threaded design offers consistent clamping force throughout the entire 1 1/8" length. Engineered for precision assemblies requiring repeated disassembly, these socket head cap screws maintain dimensional stability under stress with their 70,000 psi tensile strength, making them ideal for aerospace, marine, chemical processing, and food equipment applications where fastener integrity cannot be compromised.

Specification Summary & Compliance

This fastener maintains Class 3A thread fit tolerance per UNC standards with 1/4"-20 thread size and right-hand thread direction. Manufacturing complies with inch system specifications including 3/8" head diameter and 1/4" head height with standard socket head profile. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety, ensuring suitability for industrial applications requiring environmental compliance.