S-92196A438 3/8"-16 x 2 3/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under heavy loads
• Precise Class 3A thread fit ensures secure fastening with minimal vibration loosening in critical assemblies
• Standard hex socket drive with 5/16" drive size provides excellent torque transmission and prevents stripping during installation
• Partially threaded design offers optimal grip length control while reducing weight and material usage
• Coarse UNC thread profile enables quick assembly and disassembly while resisting clogging in dirty conditions
• Full regulatory compliance with ASME B18.3 manufacturing standards plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

These 18-8 stainless steel socket head cap screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and high tensile strength are paramount. The 3/8"-16 UNC coarse thread configuration provides rapid installation in machinery, equipment frames, and structural assemblies while maintaining vibration resistance. The partially threaded design concentrates the clamping force precisely where needed, making these hex socket screws ideal for precision manufacturing, automotive components, and marine equipment. With their Rockwell B70 hardness and 70,000 psi tensile strength, they withstand extreme mechanical stress while the corrosion-resistant properties ensure long-term reliability in humid or chemical-exposed environments without compromising structural integrity.

Specification Summary & Compliance

Manufactured to exact ASME B18.3 specifications with precision Class 3A thread fit for superior dimensional accuracy. Features 3/8"-16 UNC coarse threads with 1 3/8" minimum thread length and 2 3/8" overall length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The 5/16" hex drive and standard socket head profile maintain compatibility with industry-standard installation tools.