S-91249A625 6-32 x 2 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh environments and reducing replacement frequency
• High tensile strength of 70,000 psi ensures reliable performance in demanding industrial applications and prevents mechanical failure
• Secure and efficient installation with Phillips drive and standard pan head design, minimizing slippage and speeding up assembly
• Wide compatibility and easy fit due to UNC coarse threading and Class 2A thread fit, suitable for various materials and reducing assembly errors
• Full thread coverage along the 2-1/2" length provides maximum grip and uniform load distribution in fastened joints
• Compliance with ASME B18.6.3 standards guarantees dimensional accuracy and interchangeability for professional use
• Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial components

Professional Applications & Engineering Value

This black-oxide stainless steel Phillips pan head screw is engineered to address common industrial challenges such as corrosion-induced failures and installation inefficiencies. The 18-8 stainless steel base, enhanced by a black-oxide coating, offers superior protection against rust and chemical exposure, making it ideal for outdoor equipment, marine hardware, and chemical processing facilities. Its UNC coarse threads and Class 2A fit ensure quick, secure fastening in metals and plastics, reducing the risk of cross-threading. With a 70,000 psi tensile strength and fully threaded design, it provides consistent clamping force in heavy-duty assemblies like machinery frames and structural supports, minimizing loosening under vibration and load. This combination of corrosion resistance, high strength, and standard-compliant dimensions delivers long-term reliability and cost savings in industrial and commercial projects.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse threading with a size of 6-32 and length of 2-1/2", manufactured to ASME B18.6.3 specifications for dimensional consistency. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to global standards for industrial fasteners.