S-92185A726 1/2"-13 x 3 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 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 reliable performance under high stress
• Precise thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance in critical assemblies
• Easy installation and removal using a standard 3/8" hex key, providing excellent torque transmission and reduced tool slippage
• Enhanced durability from passivated surface finish, which improves corrosion resistance and extends service life
• Versatile partial threading allowing for adjustable clamping force and secure positioning in various industrial applications
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw delivers exceptional value in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threads and Class 3A thread fit provides superior vibration resistance and secure fastening in heavy machinery, chemical processing equipment, and marine applications. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these socket head cap screws ideal for applications exposed to chlorides, acids, and extreme weather conditions. With its 3/8" hex drive and partially threaded design, engineers benefit from easy installation in confined spaces while maintaining precise clamping control in structural assemblies, valve systems, and precision equipment where failure is not an option.

Specification Summary & Compliance

This fastener features precision 1/2"-13 UNC coarse threads with Class 3A thread fit for tight tolerance applications. The manufacturing complies with industry standards for dimensional accuracy, including proper head diameter (3/4"), head height (1/2"), and minimum thread length (1-1/2"). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring restriction of hazardous substances and safe usage across various industrial sectors.