S-90203A634 Length 2" Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with integrated No. 3 drill tip that penetrates up to 0.21" thickness in aluminum and sheet metal
• Superior corrosion resistance thanks to 18-8 stainless steel construction for long-lasting performance in harsh environments
• Maximum holding power achieved through fully threaded design and thread-forming technology that creates strong, permanent threads
• Secure installation and reduced cam-out with square drive design that provides superior torque transmission
• Optimized for industrial efficiency featuring standard pan head profile for easy installation and consistent performance
• Precision threading compatibility with 0.216" diameter and 14 threads per inch meeting industry standards
• Versatile application capability specifically engineered for aluminum and sheet metal fabrication projects

Professional Applications & Engineering Value

These self-drilling tapping screws are engineered to solve critical time and labor challenges in industrial assembly. The 18-8 stainless steel construction provides exceptional corrosion resistance, making them ideal for applications where environmental factors could compromise fastener integrity. The integrated No. 3 drill tip eliminates the need for separate drilling operations, significantly reducing installation time in aluminum and sheet metal applications. The thread-forming technology creates strong, permanent threads without generating chips, while the square drive ensures secure installation with minimal risk of stripping. This combination of features makes these fully threaded screws particularly valuable in high-volume manufacturing, metal fabrication, and construction projects where efficiency and reliability are paramount.

Specification Summary & Compliance

These No. 12 x 2" self-drilling tapping screws feature precision 0.216" thread diameter with 14 threads per inch and comply with standard thread forming specifications. The 18-8 stainless steel material meets industry standards for corrosion resistance and mechanical properties. Manufacturing follows established industrial fastener protocols with consistent dimensional accuracy. The product is engineered to perform reliably in demanding aluminum and sheet metal applications up to 0.21" thickness, providing consistent performance across industrial and construction environments.