S-90769A106 Length 13 mm DIN 7504 N, ISO 7049 Tapping Screws

Key Features & Benefits at a Glance

• Eliminates Pre-Drilling – Self-drilling tip with 6.8 mm length penetrates up to 2.25 mm thickness in steel, stainless steel, aluminum, and wood, saving labor time and tooling costs.
• Superior Corrosion Resistance – Zinc-plated steel construction provides reliable protection against rust, ensuring long-term performance in diverse industrial environments.
• Enhanced Driving Efficiency – Phillips No. 2 drive and rounded pan head design offer secure, slip-resistant engagement, reducing cam-out and assembly errors.
• Optimized Thread Engagement – Fully threaded M3.5 metric design with 1.3 mm pitch ensures maximum holding power and vibration resistance in sheet metal, fabric, and insulation applications.
• High-Strength Thread Forming – Thread-forming tapping method creates precise, durable threads in ductile materials without cracking or material fatigue.
• Broad Material Compatibility – Engineered for use in steel, stainless steel, aluminum, wood, fabric, and insulation, offering versatile fastening solutions across multiple industries.
• Standardized Precision – Compliant with DIN 7504 N and ISO 7049 standards, guaranteeing consistent dimensions, thread accuracy, and reliable performance in professional applications.

Professional Applications & Engineering Value

These M3.5 metric tapping screws are engineered to address common assembly challenges in metalworking, construction, and HVAC installations. The zinc-plated steel material and self-drilling tip eliminate the need for separate drilling operations, significantly reducing installation time and labor costs. With a fully threaded design and thread-forming capability, the screws create strong, permanent threads in materials like sheet metal, aluminum, and wood without pre-tapping—preventing material splitting and ensuring secure, vibration-resistant joints. The Phillips pan head and right-hand threading facilitate quick driving with standard tools, making these screws ideal for high-volume production lines, electrical enclosures, and structural fabrications where speed, durability, and compliance with international standards are critical.

Specification Summary & Compliance

This screw meets DIN 7504 N and ISO 7049 specifications, ensuring precise thread geometry (M3.5 x 13 mm, 1.3 mm pitch) and dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances. The thread-forming design adheres to standardized tapping methods for reliable performance in industrial fastening applications.