S-92185A617 5/16"-24 x 1" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel with passivated finish, ideal for harsh chemical and marine environments
• Exceptional thread precision with Class 3A fit and UNF fine threading ensures reliable, vibration-resistant connections in critical assemblies
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness withstands heavy loads and stress
• Optimal torque transmission through 1/4" hex drive design prevents stripping and enables secure installation in confined spaces
• Maximum holding power with fully threaded right-hand design provides consistent clamping force across the entire 1" length
• Regulatory compliance assurance with RoHS 3 and REACH standards meets international environmental and safety requirements
• Industry-standard compatibility with UNF fine thread profile (5/16"-24) ensures interchangeability in precision equipment

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 316 stainless steel socket head cap screw addresses critical challenges in machinery assembly, chemical processing equipment, and marine components. The combination of UNF fine threading and Class 3A thread fit eliminates vibration-induced loosening in high-speed operations, while the passivated finish provides exceptional protection against chloride-induced stress corrosion cracking. The 1/4" hex drive and standard socket head profile enable precise torque application in confined spaces, making it ideal for precision instruments, valve assemblies, and structural frameworks where reliability under extreme conditions is paramount. The fully threaded design ensures uniform stress distribution, preventing joint failure in dynamic loading scenarios.

Specification Summary & Compliance

This socket head cap screw maintains precision Class 3A thread fit according to UNF standards with 5/16"-24 fine threading. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. The fastener delivers consistent dimensional accuracy with 0.3125" thread diameter, 1" length, and standard socket head profile for reliable performance in industrial applications requiring exact tolerances and corrosion-resistant properties.