52006100 M12 Plug, Fibreglass Nylon, Threaded. Lapp, these blanking plugs are used to close over pre-drilled threaded bore holes. If a cable opening in a panel, junction box or machine housing has become redundant, these blanking plugs can be used to seal the bore hole.

Ensuring a low level of environmental resistance (or higher when coupled with an o-ring) these blind plugs have far more use than the merely aesthetic, and can help protect wiring and machinery components.