L-com's D38999 transversely sealed jam-nuts are an ideal fit for situations requiring ruggedized RJ45 hardware that must fit into a D38999/24 or M83723/60 cut out with no special hardware required. Available in Category 5e or Category 6. Zinc-Nickel and Electroless Nickel versions are available with an EMI grounding plate on both sides of the receptacle to ensure proper grounding for your shielded RJ45 cables. Don't see what you are looking for? Call today to discuss custom solutions for all your interconnect needs.