Based on this product's specifications, here are some alternatives and similar models
Helukabel KM-EMV M12x1.5 EMC Brass Locknut
Summary description:
The Helukabel KM-EMV M12x1.5 is a high-quality EMC brass locknut designed for secure cable gland installation. This component provides reliable electromagnetic compatibility and mechanical stability in industrial electrical systems. It features a metric M12x1.5 thread, ensuring a precise fit for various cable entry applications requiring shielding and grounding protection.