S-94209A352 M2.5 x 20 mm DIN 7500 C Tapping Screws

Key Features & Benefits at a Glance

• Superior thread forming capability in soft metals like aluminum, brass, and copper without pre-drilling, reducing assembly steps and labor costs.
• Enhanced corrosion resistance from zinc-plated steel construction, ensuring long-term reliability in various industrial environments.
• Optimized drive engagement with Phillips No. 1 drive style, providing secure torque transmission and minimizing cam-out risks.
• Exceptional holding power due to the tri-lobe shank design, which creates a secure, vibration-resistant connection in threaded holes.
• Precise dimensional control with a length tolerance of -0.65 to 0.65mm, ensuring consistent fit and performance in automated or manual assembly.
• Full thread coverage along the 20mm length for maximum grip and load distribution across the entire fastened joint.
• Broad compliance with DIN 7500 C, RoHS 3, and REACH standards, guaranteeing material safety and meeting international regulatory requirements.

Professional Applications & Engineering Value

This M2.5 metric tapping screw is engineered for high-performance fastening in aluminum, brass, and copper components, commonly used in electronics, automotive assemblies, and HVAC systems. The thread forming design eliminates the need for tapped holes, reducing production time and potential cross-threading issues. Made from zinc-plated steel, it offers reliable corrosion protection, while the tri-lobe shank ensures superior resistance to loosening under vibration. The Phillips No. 1 drive facilitates efficient installation with standard tools, enhancing workflow in high-volume manufacturing. Fully compliant with DIN 7500 C, this screw delivers consistent quality and durability, making it ideal for precision engineering applications where material integrity and regulatory adherence are critical.

Specification Summary & Compliance

This M2.5 x 0.45mm coarse thread screw features a 20mm length with a tolerance of -0.65 to 0.65mm, fully threaded design, and right-hand thread direction. It conforms to DIN 7500 C standards for thread forming screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.