S-90769A125 Length 16 mm DIN 7504 N, ISO 7049 Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with a self-drilling tip that penetrates up to 3mm thickness in materials like steel and aluminum, saving time and labor costs.
• Superior corrosion resistance provided by the zinc-plated steel construction, ensuring long-term durability in various industrial environments.
• Enhanced holding power and vibration resistance due to the thread forming design, which creates strong, secure fastenings in sheet metal and other materials.
• Wide material compatibility for use in steel, stainless steel, aluminum, fabric, insulation, sheet metal, and wood, offering versatile application solutions.
• Reliable and efficient installation with a Phillips No. 2 drive, allowing for easy driving and reduced tool slippage during assembly.
• Full thread engagement with M4.2 size and 1.4mm pitch, ensuring maximum grip and load distribution across the entire fastener length.
• Compliance with international standards including DIN 7504 N and ISO 7049, guaranteeing consistent quality and performance for professional use.

Professional Applications & Engineering Value

These M4.2 x 16mm zinc-plated steel tapping screws are engineered to address common challenges in industrial assembly, such as the need for rapid installation without pre-drilling. The self-drilling tip and thread forming design enable direct fastening into materials like sheet metal, steel, and aluminum, reducing production steps and minimizing the risk of material damage. The fully threaded metric configuration with a 1.4mm pitch ensures strong, vibration-resistant connections, ideal for applications in construction, automotive, and electronics. By combining a Phillips drive for ease of use and a zinc-plated finish for corrosion protection, these screws deliver reliable performance in demanding environments, enhancing efficiency and reducing maintenance needs.

Specification Summary & Compliance

This tapping screw features precise dimensions, including a head diameter of 8.2 mm, length of 16 mm, and minimum thread length of 7.3 mm, with metric thread tolerances per DIN 7504 N and ISO 7049 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to global manufacturing norms for industrial fasteners.