S-90090A148 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Efficient thread forming action with Type A/AB design creates strong, permanent threads in sheet metal without chips or debris
• Optimized pan head design provides excellent driving stability and sits flush against surfaces for secure fastening
• Full threading with pointed tip ensures quick, easy starts and maximum thread engagement throughout the material
• Precision sizing compatibility with No. 32 drill bit (0.116") enables clean installations in materials up to 0.025" thickness
• Right-hand thread direction offers standard, intuitive installation for production line efficiency
• Environmental compliance assurance with RoHS 3 and REACH certification for global industrial applications

Professional Applications & Engineering Value

These No. 6-18 thread forming screws deliver exceptional value in sheet metal fabrication and assembly operations. The 18-8 stainless steel material provides excellent corrosion resistance, eliminating rust concerns in demanding environments while maintaining structural integrity. The Type A/AB thread forming technology creates strong, vibration-resistant threads by displacing material rather than cutting it, preventing loose connections and maintaining joint security. The combination of fully threaded design and pointed tip ensures rapid installation and maximum pull-out resistance, significantly reducing assembly time in high-volume manufacturing. These pan head tapping screws are engineered to solve common fastening challenges in HVAC systems, electronic enclosures, and automotive components where reliable sheet metal connections are critical.

Specification Summary & Compliance

This thread forming screw features precise inch system dimensions: No. 6 size with 0.138" thread diameter, 18 threads per inch, and 1/2" length. The Type A/AB thread form follows industry-standard specifications for thread forming applications. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance. The screw is designed for use with No. 32 drill bit (0.116" diameter) in materials up to 0.025" maximum drilling thickness, providing reliable performance in standard sheet metal applications.