Self-tapping pan head combination screws engineered for rapid fastening in metal, plastic, and composite materials. The 4.0mm diameter and 25mm length provide optimal holding power for light to medium-duty applications. Combi drive design accommodates both Phillips and flat-head drivers, delivering versatility on job sites. Sharp cutting threads eliminate pre-drilling requirements, reducing installation time and labour costs. Ideal for electrical enclosures, panel assembly, and general fabrication work. Corrosion-resistant finish ensures dur