S-92210A142 6-32 x 3/16" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term fastening.
• Precise, secure thread engagement with Class 3A thread fit and UNC coarse threads, minimizing cross-threading and ensuring consistent performance.
• Efficient, low-profile installation featuring an undercut flat head and 82° countersink angle for a flush finish and reduced risk of snagging.
• Robust drive integrity with a 5/64" hex drive, providing high torque transfer and reducing the risk of stripping during installation.
• Full threading for maximum grip along the entire 3/16" length, enhancing holding power in a wide range of materials.
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory acceptance.

Professional Applications & Engineering Value

These 6-32 UNC flat head screws are engineered to address critical challenges in precision assembly and industrial machinery. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, making them suitable for applications in electronics, automotive, and marine environments where moisture and chemicals are present. The undercut flat head design and 82° countersink angle ensure a smooth, flush surface, preventing interference in tight spaces and improving aerodynamics. With a coarse thread and Class 3A thread fit, these screws offer quick installation and reliable clamping force, reducing assembly time and maintenance needs in high-vibration settings. Their hex drive allows for secure tool engagement, minimizing slippage and enhancing worker safety during high-torque applications.

Specification Summary & Compliance

This product adheres to inch system measurements with precise dimensions: thread size 6-32 UNC, length 3/16", and head diameter 0.307". It meets Class 3A thread fit tolerances for superior accuracy and is manufactured in compliance with ASME B18.3 specifications. Additionally, it is certified as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental safety and regulatory adherence for global supply chains.