This is a low profile cap nut similar to din917. The hex nut section closely follows the dimensions of the din934 nut.
Tightens as a nut whilst providing protection of, and safety from any exposed thread.
Lightweight and non corrosive with all the advantages offered by polyamide (nylon) as the manufactured material.
An alternaive to din1587, for use through out industry where a clean finished look is required to hide exposed threads.