S-90769A158 Length 45 mm DIN 7504 N, ISO 7049 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Efficient self-drilling installation with 11mm drill tip eliminates pre-drilling, saving time and labor costs
• Exceptional material compatibility for reliable fastening in steel, stainless steel, aluminum, and sheet metal applications
• Optimized thread forming design creates strong, permanent threads without chip removal in materials up to 5.25mm thick
• Secure Phillips drive engagement (No. 3 size) provides reliable torque transmission during installation
• Full threading along 34mm length ensures maximum grip and load distribution throughout the fastened joint
• Standardized metric precision with M5.5 diameter and 1.8mm pitch for consistent, interchangeable performance

Professional Applications & Engineering Value

These M5.5 metric tapping screws deliver exceptional engineering value through their thread forming technology and zinc-plated steel construction. The combination of self-drilling capability and DIN 7504 N compliance addresses critical industrial pain points by eliminating separate drilling operations and ensuring reliable performance in steel, stainless steel, aluminum, and sheet metal applications. The fully threaded design with precise 1.8mm pitch provides superior pull-out resistance and vibration resistance, making these Phillips drive screws ideal for construction, manufacturing, and metal fabrication where speed of installation and joint integrity are paramount. The rounded pan head offers a clean finished appearance while maintaining sufficient bearing surface for secure fastening.

Specification Summary & Compliance

These metric tapping screws feature M5.5 diameter with 45mm total length and 34mm minimum thread length, manufactured to precise ISO 7049 dimensional standards. The screws comply with DIN 7504 N specifications for thread forming screws and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The thread forming tapping method ensures proper fit and performance in accordance with international fastener standards for industrial applications requiring reliable, high-strength connections.