1-1586043-2 is a right-angle screw mount pin header connector designed for high-density applications with a 3.5 mm centerline spacing. The connector features a 12-position configuration with UL 94V-0 white nylon housing and 0.25 mm thick copper alloy contacts, providing reliable electrical connections for PCB-mounted applications. The housing dimensions are 42.0 mm length and 54.6 mm reference height, with contact spacing of 3.5 ±0.3 mm and a pin diameter of 0.46 ±0.08 mm. This connector is RoHS compliant and mates with receptacle housings, making it suitable for industrial control systems, telecommunications equipment, and other applications requiring secure, high-density interconnections with screw-mount stability.