Based on this product's specifications, here are some alternatives and similar models
Roman screw VANT-5/PL mounting connector, model VANT-5/PL
Summary description:
Roman screw VANT-5/PL is a mounting connector used for fastening and connecting components in construction and assembly tasks. Supplied under model VANT-5/PL, it serves as a mechanical fastener for creating secure joints. Suitable for general mounting applications where a screw-type connector is required, it is used by installers, carpenters and assembly technicians.