1-1586039-6 is a vertical pin header designed for PCB board-to-board or wire-to-board connections in high-density applications. This 16-position header features a UL 94V-2 natural nylon housing with integrated PCB pegs for secure mounting and alignment. The header accommodates 0.25 mm thick copper alloy contacts and is available with tin or 30 µm gold plating options. The product is RoHS compliant and designed to mate with compatible receptacle housings. Common applications include industrial control systems, telecommunications equipment, and consumer electronics requiring reliable, high-density interconnections with mechanical stability.