MH Connectors Zinc Nickel Plated Hoods, MHDTZK SeriesA range of Zinc, Nickel Plated Hoods from MH Connectors. These metal Backshells have a C-Clip for grounding the cable braid or drain wire and are re-openable. A multi diameter ABS grommet Strain Relief provides a secure termination to the Hood for cables up to 9 mm Outside Diameter. Full metal UNC 4-40 threaded Jackscrews are supplied with these Backshells.Hood Screws are M3, Zinc plated steelCompression Spring is Nickel plated steelOperating Temperature Range -40 °C to +120 °C