The ITT CANNON part M24308/26-2Z is a jackscrew socket designed for D-Sub connectors with a 4-40 thread size. This high-quality socket has a length of 0.625" (15.88mm) below the head and is zinc plated for durability and corrosion resistance. Compliant with MIL-C-24308 standards, this jackscrew socket ensures a secure and reliable connection for your D-Sub connectors.