S-92210A660 3/8"-16 x 6" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Superior tensile strength of 70,000 psi provides reliable fastening for heavy-duty applications, resisting shear and pull-out forces.
• Precise Class 3A thread fit ensures smooth installation and secure engagement, reducing the risk of cross-threading and assembly errors.
• Full threading along the 6" length offers maximum grip and adjustability, ideal for applications requiring deep penetration and uniform clamping force.
• 82° countersink angle and flat head design allows for a flush finish, minimizing protrusion and improving aerodynamics or safety in assembled structures.
• Hex drive (7/32") enables high-torque installation with common tools, speeding up assembly while reducing slippage and tool wear.
• Compliance with ASME B18.3, RoHS, and REACH guarantees adherence to industry standards and environmental regulations, ensuring safety and global acceptance.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 3/8"-16 UNC flat head screw in 18-8 stainless steel addresses critical challenges like corrosion, vibration loosening, and high-stress fatigue. The passivated finish enhances durability against moisture and chemicals, making it ideal for marine, chemical processing, and outdoor infrastructure. Its coarse UNC thread and Class 3A fit provide quick, reliable fastening in metals or composites, reducing installation time while maintaining joint integrity. With a fully threaded design and high tensile strength, it ensures consistent performance in construction, machinery, and transportation equipment, where failure is not an option.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with Class 3A thread fit for precise dimensional accuracy, and is manufactured to ASME B18.3 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. Additional attributes include a standard 82° countersink angle, right-hand thread direction, and full compliance with inch-system measurements for reliable integration in global projects.