The 1-1586037-8 is a vertical pin header connector designed for high-density PCB interconnections. It features an 8-position configuration with UL 94V-2 rated nylon housing in natural color and 0.25 mm thick tin-plated copper alloy contacts. The header is manufactured by TE Connectivity (AMP brand) and complies with RoHS directives, eliminating restricted hazardous substances. With a 3.5 mm centerline spacing and recommended PCB board layout dimensions of 30.4 mm reference length and 21.0 mm reference width, this connector is suitable for wire-to-board and board-to-board applications requiring reliable electrical connections. The product is commonly used in industrial control systems, telecommunications equipment, and consumer electronics where compact, high-density interconnections are required.