S-90395A194 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Efficient thread forming capability creates strong, permanent threads in sheet metal without requiring pre-tapped holes
• Maximum holding power through fully threaded design and pointed tip for secure fastening in thin materials
• Optimized drive performance with No. 2 square drive that resists cam-out and provides reliable torque transmission
• Versatile pan head design offers low-profile installation with standard rounded profile for various sheet metal applications
• Precision thread engagement with 15 threads per inch ensuring consistent performance and reduced material stress
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

These No. 8-15 x 1/2" zinc-plated steel tapping screws are engineered specifically for sheet metal applications where reliable fastening in thin materials is critical. The A/AB thread forming design eliminates the need for costly tapping operations by creating precise mating threads directly in the base material, reducing assembly time and labor costs. The fully threaded construction combined with the pointed tip ensures immediate engagement and maximum thread contact throughout the entire fastener length, providing exceptional pull-out resistance in materials up to 0.025" thickness. The zinc-plated steel material offers excellent corrosion protection while maintaining the high strength required for industrial environments, making these thread forming screws ideal for HVAC systems, electronic enclosures, automotive components, and metal fabrication projects where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This No. 8 tapping screw features precise dimensional accuracy with a thread diameter of 0.164" and 15 threads per inch, ensuring consistent performance across applications. The fastener utilizes thread forming technology (Type A/AB) with right-hand threading and fully threaded shank for maximum holding power. Manufactured to industry standards for sheet metal fasteners, it is designed for use with No. 29 drill bit (0.136" diameter) in materials up to 0.025" thickness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications while meeting international regulatory requirements for hazardous substance restrictions.