AHDM06-18-20SN is a DuraMate™ AHDM Series metal circular connector featuring a Shell Size 18 housing with 20-position socket contacts and integrated wide thread coupling system. This environmentally-sealed connector is manufactured from metal (aluminum or zinc alloy) and is designed to withstand harsh-environment, off-road applications including agricultural equipment. The connector supports multiple contact sizes (4/6 contacts) with wire gauges from 4-20 AWG and is rated for 100A at 13A/250V, providing robust electrical performance. The integrated wide thread design enables secure, reliable mating in demanding industrial and agricultural settings where environmental sealing and durability are critical requirements.