FCI D-Subminiature Shielded Metal Hood with Straight Exit and 2 Metal Clamps Shielded EMI/RFI metal hood for use with d-type subminiature connectors. These shielded metal hoods are made from die cast zinc with a nickel plating, have a straight cable exit and are supplied with 2 die cast zinc cable clamps for strain relief. The jack screws for these d-sub metal hoods have an M3 thread.