S-90227A122 Length 19 mm ISO 15482, DIN 7504 P 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 self-drilling capability with 6.3mm drilling tip eliminates pre-drilling requirements, saving installation time and labor costs
• Maximum material penetration capable of drilling through 0.094" thickness in steel and sheet metal applications
• Secure fastening performance with thread-cutting BSD design ensures tight, vibration-resistant connections in metal substrates
• Optimized drive efficiency with Phillips No. 2 drive provides reliable torque transmission and reduced cam-out risk
• Precision flush installation with 80° countersink angle and flat head design for smooth, professional finishes
• Full regulatory compliance meeting ISO 15482 DIN 7504 P standards plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

These M3.9 tapping screws deliver exceptional engineering value in steel and sheet metal fabrication applications where speed, reliability, and corrosion resistance are critical. The zinc-plated steel construction provides essential protection against environmental factors, while the integrated drilling tip with precise 6.3mm length eliminates the need for separate drilling operations. The thread-cutting BSD design creates clean, secure threads in metal substrates, preventing loosening under vibration and ensuring long-term joint integrity. The fully threaded configuration and 80° countersink angle enable flush mounting in various metal thicknesses, making these metric screws ideal for HVAC systems, electrical enclosures, automotive components, and industrial machinery assembly where consistent performance and regulatory compliance are mandatory.

Specification Summary & Compliance

These M3.9 x 19mm tapping screws feature precision metric dimensions with fully threaded right-hand configuration and standard thread tolerances per ISO 15482 DIN 7504 P specifications. The manufacturing process adheres to strict quality controls ensuring dimensional accuracy and performance reliability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and restricted substance management, making these screws suitable for global supply chains and environmentally conscious manufacturing operations.