Self-tapping screw with raised countersunk head, engineered for rapid fastening in soft materials and thin metal sheets. The 5.5mm diameter and 25mm length provide optimal holding power for general assembly applications. CSK design ensures flush surface mounting without protruding fastener heads. Ideal for electrical enclosures, panel work, and light fabrication where speed and clean aesthetics matter. Hardened steel construction delivers reliable performance across repeated installations.
