S-92185A519 1/4"-20 x 3" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, 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 fit and UNC coarse threads ensuring secure fastening and vibration resistance
• Easy installation and removal with standard 3/16" hex drive socket head design for efficient assembly in confined spaces
• Full thread coverage along the entire 3" length provides maximum grip and load distribution across connected components
• Compliance with industry standards including RoHS 3 and REACH regulations for safe use in regulated industrial applications
• Right-hand coarse threading enables quick assembly and disassembly while maintaining strong holding power

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw delivers critical performance advantages in demanding industrial settings where corrosion resistance and mechanical reliability are paramount. The combination of Class 3A thread fit and UNC coarse threads provides superior vibration resistance and precise engagement in machinery, manufacturing equipment, and structural assemblies. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these fasteners ideal for chemical processing, marine applications, and food processing equipment where exposure to corrosive elements is common. With 70,000 psi tensile strength and full threading along the 3" length, these screws maintain integrity under heavy loads while the 3/16" hex drive allows for efficient installation in space-constrained applications using standard Allen wrenches.

Specification Summary & Compliance

This socket head cap screw features precision 1/4"-20 UNC coarse threads with Class 3A fit for exacting dimensional accuracy and reliable performance. Manufactured from 316 stainless steel with a passivated finish for enhanced corrosion protection. The fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for industrial applications. Thread specifications maintain proper engagement and mechanical properties according to standard industrial fastener requirements.