S-90064A745 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with integrated drilling tip that penetrates up to 0.11" thickness in steel and sheet metal
• Superior corrosion resistance through zinc-plated steel construction for extended service life in industrial environments
• Enhanced driving efficiency with external hex drive design providing maximum torque transfer and installation speed
• Exceptional holding power from flanged construction that distributes clamping force over a wider surface area
• Reliable thread formation through BSD thread forming technology that creates strong, vibration-resistant connections
• Full-length engagement capability with completely threaded shank design for maximum grip along the entire fastener length
• Optimized for metal applications with right-hand threads and No. 2 drill tip specifically engineered for steel and sheet metal

Professional Applications & Engineering Value

These No. 12 zinc-plated steel tapping screws deliver exceptional value in metal fabrication and assembly operations by addressing common installation challenges. The thread forming design creates precise mating threads in parent material without chip removal, eliminating contamination risks in sensitive electrical or mechanical systems. The integrated drilling tip and fully threaded configuration work in concert to penetrate up to 0.11" thickness without pilot holes, significantly reducing labor time in high-volume production environments. The external hex drive and flanged construction provide superior torque transmission and clamping force distribution, preventing loosening under vibration while maintaining joint integrity in steel and sheet metal applications across automotive, HVAC, and industrial equipment sectors.

Specification Summary & Compliance

Manufactured to BSD tapping screw standards with precise 14 TPI thread pitch and 0.216" thread diameter. Features right-hand threads, 1/2" length, and 0.432" flange diameter for consistent performance. The zinc-plated steel construction provides corrosion protection while maintaining mechanical strength. Complies with industry standards for thread forming screws and suitable for use in various metal fastening applications requiring reliable, vibration-resistant connections.