S-90227A127 Length 45 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 installation with integrated 6.3mm drill tip eliminates pre-drilling requirements, saving labor time and costs
• Optimized thread cutting performance ensures secure fastening in steel and sheet metal applications with minimal installation torque
• Precise countersinking capability with 80° flat head angle provides flush mounting and clean finished appearance
• Reliable driving engagement through Phillips No. 2 drive system prevents cam-out and ensures consistent installation
• Maximum material penetration with 0.094" drilling thickness capacity for robust connections in various metal thicknesses
• Full-thread design delivers superior holding power and vibration resistance throughout the entire fastener length

Professional Applications & Engineering Value

These M3.9 metric tapping screws are engineered specifically for steel and sheet metal applications where reliability and installation efficiency are critical. The zinc-plated steel construction provides essential corrosion protection for industrial environments, while the thread cutting technology with BSD screw type design creates precise mating threads without pre-tapping. The combination of fully threaded design and right-hand thread direction ensures maximum pull-out resistance and structural integrity. The integrated drilling tip and 80° countersink angle work synergistically to streamline assembly processes, reducing installation time by up to 50% compared to conventional fastening methods. This makes them ideal for high-volume manufacturing, metal fabrication, and construction projects requiring repeated, reliable fastening in sheet metal panels, structural steel components, and industrial equipment assemblies.

Specification Summary & Compliance

These precision metric tapping screws feature M3.9 diameter with 45mm length and fully threaded configuration meeting ISO 15482 DIN 7504 P specifications. The flat head design with standard profile and Phillips No. 2 drive ensures compatibility with standard installation tools. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industrial applications. The thread cutting capability with round shank cross-section maintains dimensional accuracy per international fastener standards for consistent performance in professional steel and metalworking applications.