Based on this product's specifications, here are some alternatives and similar models
Lapp SKINDICHT SM-M M25x1.5 Brass Nickel-Plated Locknut
Summary description:
The Lapp SKINDICHT SM-M M25x1.5 is a high-quality brass locknut with a nickel-plated finish, designed for secure fastening of cable glands in industrial applications. This durable component ensures reliable mechanical stability and corrosion resistance. Supplied in a pack of 100 pieces, it is an essential accessory for professional electrical installations requiring robust cable management solutions.