S-90227A149 Length 38 mm ISO 15482, DIN 7504 P Tapping Screws

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: Zinc-plated steel construction provides reliable protection against rust and environmental wear in demanding industrial settings.
• Superior Thread Engagement: Thread cutting technology ensures strong, secure fastening in steel and sheet metal without pre-drilling, reducing installation time and labor costs.
• Optimized Drive Efficiency: No. 3 Phillips drive offers excellent torque transfer and minimizes cam-out, allowing for consistent, high-speed assembly.
• Maximum Material Penetration: 10mm drill tip and 0.206" maximum drilling thickness enable easy insertion into tough materials, improving workflow efficiency.
• Secure Flush Fit: Standard flat head with 80° countersink angle sits neatly in surfaces, preventing snagging and ensuring a professional finish.
• Full-Length Fastening Strength: Fully threaded design distributes load evenly along the entire 38mm length, enhancing joint integrity in vibration-prone applications.
• Broad Material Compatibility: Specifically engineered for use in steel and sheet metal, offering versatile application across various industrial projects.

Professional Applications & Engineering Value

These M5.5 x 38mm zinc-plated steel tapping screws deliver exceptional value in industrial fastening by addressing common challenges like material fatigue and installation complexity. The thread cutting design eliminates the need for separate tapping operations, significantly speeding up assembly in steel and sheet metal components. With a No. 3 Phillips drive and fully threaded shank, they ensure rapid, secure fastening even in high-vibration environments. The 10mm drill tip and 80° countersink angle work together to provide clean, flush installations, reducing the risk of surface damage and improving overall structural reliability. Ideal for HVAC systems, machinery enclosures, and automotive panels, these screws minimize tool changes and enhance production line efficiency.

Specification Summary & Compliance

This BSD tapping screw features a M5.5 metric size with a 38mm length and 10.8mm head diameter, manufactured to precise ISO 15482 and DIN 7504 P standards for consistent thread geometry and performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability. The right-hand thread and fully threaded configuration meet industry requirements for reliable, repeatable fastening in professional applications.