S-94195A371 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Efficient self-tapping installation using thread forming design that creates strong, permanent threads in aluminum and sheet metal
• Enhanced torque transmission with Phillips No. 2 drive, reducing cam-out and tool slippage during installation
• Flush mounting capability with 82° countersink angle and standard flat head profile for smooth surface finishes
• Maximum material penetration with fully threaded shank and drilling tip designed for 0.1" maximum thickness
• Reliable thread engagement with precise No. 8-18 thread specifications ensuring consistent performance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for sustainable manufacturing

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional value in aluminum and sheet metal fabrication where corrosion resistance and structural integrity are paramount. The thread forming design eliminates the need for pre-drilled holes in many applications, significantly reducing installation time while creating stronger, more reliable connections than conventional fasteners. The BSD tapping screw configuration with fully threaded shank ensures maximum holding power across the entire fastener length, while the No. 2 Phillips drive provides secure tool engagement for consistent installation torque. The 82° countersink angle allows for flush mounting in precision assemblies, making these industrial fasteners ideal for HVAC systems, electronic enclosures, automotive components, and architectural metalwork where both appearance and performance matter.

Specification Summary & Compliance

This No. 8-18 x 1/2" tapping screw features precise inch system measurements including 0.164" thread diameter with 18 threads per inch, right-hand threading, and standard Class 2A thread tolerances. Manufactured as a BSD type thread forming screw with standard flat head profile and No. 2 drive size. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications while maintaining high performance standards for aluminum and sheet metal fastening requirements.