S-96640A341 6-32 x 5/16" 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 replacement costs.
• High tensile strength of 80,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications.
• Rockwell B80 hardness provides excellent durability and resistance to wear, extending service life.
• Fully threaded design offers maximum grip and uniform clamping force along the entire length for secure fastening.
• Phillips No. 2 drive enables efficient installation with common tools, reducing assembly time and labor.
• Class 2A thread fit ensures consistent, reliable engagement with standard nuts and tapped holes, minimizing cross-threading risks.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for safe, global use.

Professional Applications & Engineering Value

These 6-32 UNC flat head screws are engineered to address common industrial challenges such as vibration loosening and corrosion-induced failure. The Black-Oxide 18-8 Stainless Steel material provides a protective layer that enhances corrosion resistance, making them suitable for outdoor equipment, marine hardware, and electronic enclosures exposed to moisture. The coarse UNC thread and flat head profile allow for flush mounting in countersunk holes, reducing protrusion and improving aerodynamics or aesthetics in assemblies. With a Phillips drive and fully threaded design, they ensure quick installation and uniform stress distribution, critical for maintaining joint integrity in machinery, automotive components, and consumer appliances. This combination of material properties and precise engineering delivers long-term reliability and reduces maintenance downtime.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy and easy assembly. It is manufactured in accordance with ASME B18.6.3 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and consumer applications.