S-90769A113 Length 9.5 mm DIN 7504 N, ISO 7049 Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling with its integrated 6.7mm drill tip, saving significant time and labor costs in assembly.
• Superior corrosion resistance is provided by the zinc-plated steel finish, ensuring long-term reliability in various environments.
• High-strength thread-forming technology creates precise, durable threads in materials like steel and aluminum for a secure, vibration-resistant hold.
• Broad material compatibility allows for use in steel, stainless steel, aluminum, sheet metal, wood, fabric, and insulation, streamlining inventory.
• Optimized for high-speed driving with a No. 2 Phillips drive and pan head design, enabling efficient installation and a neat finish.
• Maximum drilling capacity of 2.4mm in thickness, making it ideal for a wide range of light to medium-gauge sheet metal applications.
• Full-threaded design ensures consistent grip and holding power along the entire length of the screw for enhanced joint integrity.

Professional Applications & Engineering Value

This M3.9 metric self-drilling screw is engineered to solve the critical industrial challenge of fastening dissimilar materials without pre-drilling, drastically reducing assembly time and potential for error. The zinc-plated steel construction offers excellent protection against corrosion, which is vital for outdoor construction, HVAC installations, and metal fabrication. Its thread-forming action and fully threaded shank create strong, reliable threads in ductile materials like aluminum and sheet metal, preventing loosening under vibration. The precision No. 2 Phillips drive and pan head are designed for high-torque applications, making it a go-to fastener for professionals in manufacturing, automotive, and building services who require efficiency and durability.

Specification Summary & Compliance

This screw conforms to the dimensional and performance requirements of DIN 7504 N and is manufactured with a metric (M3.9) thread and an approximate 1.4mm thread pitch. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various industrial and consumer applications.