S-96640A343 6-32 x 7/16" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads, minimizing the risk of fastener failure.
• Rockwell B80 hardness provides excellent durability and wear resistance for long-term use in demanding applications.
• Class 2A thread fit offers consistent, easy assembly and secure fastening without cross-threading issues.
• 100° countersink angle and flat head design allows for a flush, professional finish that prevents snagging and improves safety.
• Fully threaded shank maximizes grip and holding power across the entire length for enhanced joint integrity.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations for safe, global use.

Professional Applications & Engineering Value

These 6-32 UNC flat head Phillips screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The Black-Oxide 18-8 Stainless Steel material provides a robust barrier against rust and chemical exposure, making them suitable for outdoor equipment, marine hardware, and electronic enclosures. The coarse UNC threading and Class 2A fit ensure quick installation with standard tools, reducing labor time while maintaining a secure hold in metals and plastics. The flat head with a 100° countersink offers a smooth, low-profile finish that eliminates protrusions, enhancing both aesthetics and operational safety in machinery and consumer products. This combination of high tensile strength and precise manufacturing delivers reliable performance in industrial screws and machine screw applications, supporting long-term durability and reduced downtime.

Specification Summary & Compliance

This product features precise Class 2A thread fit per UNC standards, with a length of 7/16" and full threading for consistent engagement. It meets ASME B18.6.3 specifications for dimensional accuracy and performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations for hazardous substance restrictions.