S-92196A177 8-32 x 1 1/4" 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 and outdoor applications.
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and resistance to mechanical failure under stress.
• Precise Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies.
• Fully threaded UNC coarse design allows for faster installation and easier alignment in various materials.
• Durable Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated use.
• Compact hex socket drive (9/64") enables secure tool engagement in confined spaces with reduced risk of cam-out.
• Compliance with ASME B18.3 and environmental standards guarantees consistent quality and safe use in regulated industries.

Professional Applications & Engineering Value

This socket head cap screw is engineered to address common industrial challenges such as vibration loosening, corrosion degradation, and assembly inefficiency. The 18-8 stainless steel material offers excellent resistance to rust and chemical exposure, making it suitable for machinery, automotive, and marine applications. Its UNC coarse threads and Class 3A fit ensure quick, secure fastening with minimal cross-threading risk, while the fully threaded design provides uniform clamping force along the entire 1-1/4" length. The hex drive style allows for high-torque installation in tight spaces, enhancing productivity in automated or manual assembly lines. These features collectively reduce maintenance needs and improve the longevity of critical equipment.

Specification Summary & Compliance

This screw adheres to ASME B18.3 specifications, with precise Class 3A thread fit and UNC coarse threading (8-32 size). It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability. Dimensions include a head diameter of 0.27", head height of 0.164", and drive size of 9/64". The product meets rigorous standards for industrial use, providing consistent performance and regulatory assurance.