S-90203A522 Length 2 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with integrated drilling tip that penetrates up to 0.15" thickness in steel and sheet metal
• Superior corrosion resistance through 410 stainless steel construction for demanding industrial environments
• Maximum holding power achieved through fully threaded design and thread forming tapping method
• Secure installation with square drive system providing positive torque transmission and reduced cam-out
• Optimized for metal applications with BSD thread forming design specifically engineered for steel, stainless steel, and sheet metal
• Pan head design offers low-profile installation with standard rounded head profile for consistent performance
• Regulatory compliance meets RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This No. 10-16 thread forming screw delivers exceptional engineering value in metal fabrication and assembly operations. The 410 stainless steel construction provides reliable corrosion resistance while maintaining the strength required for structural applications. The thread forming design creates permanent, vibration-resistant connections in steel, stainless steel, and sheet metal without requiring pre-tapped holes. The integrated drilling tip eliminates secondary drilling operations, significantly reducing installation time and labor costs in high-volume manufacturing environments. With square drive compatibility and fully threaded 2-1/2" length, this fastener ensures consistent performance across automotive, construction, and industrial equipment applications where reliability and efficiency are critical.

Specification Summary & Compliance

This tapping screw features precision No. 10-16 thread with right-hand direction and fully threaded design per BSD standards. The 0.19" thread diameter with 16 threads per inch ensures proper engagement in metal substrates. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental compliance for industrial applications. The pan head with square drive configuration provides reliable installation performance with standard tooling.