S-90769A172 Length 50 mm DIN 7504 N, ISO 7049 Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling with a specialized drill tip that penetrates up to 6mm thickness in various materials, saving significant time and labor costs.
• Superior corrosion resistance provided by the zinc-plated steel construction, ensuring long-term reliability in demanding industrial environments.
• High-strength thread forming action creates durable, secure threads in materials like steel and aluminum, reducing the risk of loosening under vibration.
• Broad material compatibility for use in steel, stainless steel, aluminum, fabric, insulation, sheet metal, and wood, offering exceptional application versatility.
• Optimized drive engagement with the Phillips No. 3 drive style ensures efficient installation and reduces the potential for cam-out and tool slippage.
• Full-length threading along the 38mm thread length provides maximum grip and holding power across the entire fastened joint.
• Certified industrial quality compliant with DIN 7504 N, RoHS 3, and REACH standards, guaranteeing performance and environmental safety.

Professional Applications & Engineering Value

This M6.3 metric tapping screw is engineered to solve critical assembly challenges in metalworking and construction. Its thread forming design and drill tip enable direct fastening into steel, stainless steel, and aluminum without pre-tapping, drastically reducing installation time and eliminating drill bit breakage risks. The zinc-plated steel material offers excellent resistance to rust, making it ideal for HVAC, electrical enclosures, and machinery assembly where durability is paramount. The fully threaded shank and Phillips drive ensure consistent clamping force and reliable drive transfer, providing a robust, vibration-resistant connection that maintains integrity in dynamic load conditions.

Specification Summary & Compliance

This screw conforms to the dimensional and performance requirements of DIN 7504 N (equivalent to ISO 7049) for thread forming screws. It features a metric M6.3 size with an approximate thread pitch of 1.8 mm and a minimum thread length of 38 mm. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets the latest environmental and safety standards for industrial components.