S-92703A103 2-56 x 3/16" ASME B18.3 Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• Enhanced torque transmission and reduced cam-out thanks to the Torx Plus IP6 drive, ensuring secure fastening and tool longevity.
• High mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for reliable performance under load.
• Maximum grip and holding power from the fully threaded design, providing consistent clamping force along the entire 3/16" length.
• Precise and reliable thread engagement with UNC coarse threads and Class 2A fit, facilitating easier assembly and reducing cross-threading risks.
• Flush and secure installation with a standard flat head and 82° countersink angle, perfect for applications requiring a smooth surface finish.
• Compliance with industry standards including ASME B18.3, ensuring consistent quality and interchangeability in professional applications.

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 2-56 UNC Flat Head Screws are crafted from 18-8 Stainless Steel with a passivated finish to combat corrosion in moisture-rich or chemical-exposed settings. The Torx Plus IP6 drive minimizes tool slippage, enhancing assembly efficiency and reducing fastener damage in high-torque applications like electronics enclosures, machinery, and automotive components. The fully threaded right-hand design ensures uniform stress distribution and superior retention, while the flat head profile with an 82° countersink angle allows for seamless integration into precision assemblies, eliminating protrusions and improving aerodynamic or aesthetic surfaces. This combination of material durability and drive reliability addresses common issues of fastener failure and installation inaccessibility, making it a trusted choice for OEMs and maintenance teams.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including UNC coarse threads with a Class 2A thread fit for consistent assembly tolerance. Manufacturing complies with ASME B18.3 specifications, ensuring reliability and interchangeability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (as of 01/17/2023, 233 SVHC), supporting environmental safety and regulatory requirements in global markets.