S-92196A308 1/4"-28 x 9/16" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Superior thread engagement and vibration resistance through Class 3A UNF fine threads for precision assemblies
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Secure, high-torque installation enabled by 3/16" hex drive and standard socket head profile
• Full thread coverage along the 9/16" length ensures maximum grip and load distribution
• Industry-standard compliance with ASME B18.3 guarantees dimensional accuracy and interchangeability
• Environmental regulation adherence through RoHS 3 and REACH compliance for global supply chain compatibility

Professional Applications & Engineering Value

This 18-8 Stainless Steel Socket Head Cap Screw delivers critical performance in precision machinery, automotive systems, and electronic enclosures where vibration resistance and corrosion protection are paramount. The 1/4"-28 UNF fine threads with Class 3A fit provide superior clamping force and prevent loosening under dynamic loads, while the hex drive compatibility allows for high-torque installation in confined spaces. Engineered to ASME B18.3 specifications, this fastener ensures reliable performance in industrial fastening applications requiring strict dimensional tolerances and material integrity.

Specification Summary & Compliance

Manufactured to ASME B18.3 standards with Class 3A thread fit for precision UNF fine threads. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Features include right-hand thread direction, fully threaded rod type, and Rockwell B70 hardness for consistent mechanical performance.