S-90469A107 Length 13 mm DIN 7504 K, ISO 15480 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments.
• Efficient thread forming design creates strong, permanent threads in steel and sheet metal without pre-drilling, reducing installation time and labor costs.
• Integrated drilling tip with 6.3mm length penetrates up to 0.095" thick materials, eliminating separate drilling operations and minimizing tool changes.
• Flanged head with external hex drive provides excellent grip and torque transmission, preventing cam-out and ensuring secure fastening in high-vibration applications.
• Full threading along the 13mm shank offers maximum holding power and uniform stress distribution, enhancing joint integrity in demanding metal assemblies.
• Compliance with DIN 7504 K standards guarantees dimensional accuracy and performance consistency, meeting rigorous European engineering specifications.
• RoHS 3 and REACH regulatory compliance ensures environmental safety and material sustainability, supporting responsible manufacturing practices.

Professional Applications & Engineering Value

These M3.9 x 13mm zinc-plated steel flanged tapping screws are engineered to address common challenges in steel and sheet metal fabrication, where speed, strength, and reliability are critical. The thread forming capability eliminates the need for tapped holes, reducing assembly steps and potential errors in high-volume production. With a specialized drilling tip and fully threaded shank, they provide immediate penetration and superior pull-out resistance in materials up to 0.095" thick. The external hex drive and flanged design ensure easy installation with standard tools while distributing clamp load effectively to prevent surface damage. Ideal for automotive, machinery, and construction applications, these screws deliver consistent performance under vibration and load, backed by DIN 7504 K certification for precision and durability.

Specification Summary & Compliance

This BSD type tapping screw features a metric M3.9 size with 13mm length, fully threaded right-hand design, and round shank cross-section. Manufactured to DIN 7504 K specifications (equivalent to ISO 15480), it ensures precise thread form and dimensional accuracy for reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances and adherence to environmental health standards.