S-92196A384 1/2"-20 x 3/4" 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 environments and long-term reliability.
• Exceptional tensile strength of 70,000 psi provides reliable performance under high-stress conditions.
• Precise Class 3A thread fit ensures tight, secure connections with minimal backlash in critical assemblies.
• Fine UNF threading (1/2"-20) offers improved load distribution and vibration resistance compared to coarse threads.
• Standard hex socket drive (3/8") allows for high-torque installation and removal in confined spaces.
• Full threading along the 3/4" length enables maximum adjustability and grip across the entire fastener.
• Rockwell B70 hardness maintains structural integrity and resists wear during repeated use.

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to address common industrial challenges such as vibration loosening, corrosion-induced failure, and assembly precision requirements. The Class 3A thread fit and 1/2"-20 UNF fine threads provide superior clamping force and resistance to dynamic loads, making it ideal for machinery, automotive, and aerospace applications where reliability is critical. The combination of high tensile strength and corrosion-resistant material ensures longevity in demanding environments, reducing maintenance frequency and downtime. Its hex socket drive design facilitates secure tool engagement, enabling efficient installation in tight spaces without compromising fastener integrity.

Specification Summary & Compliance

This socket head cap screw features a 1/2"-20 UNF thread with Class 3A fit for precise dimensional accuracy, manufactured in compliance with ASME B18.3 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.