You might not know what a threaded insert is, but chances are you’ve seen one before. Threaded inserts are small metal (typically brass) inserts that are pressed into plastic to give a strong point of ...

Heat-set inserts are a great way to embed mechanically-strong, threaded parts into a 3D print. For installation, all that is required is an economical soldering iron; something most of us already have ...

Stripped or damaged threads on an M14 x 1.25 bolt hole? Don’t worry – this Helicoil-style thread repair kit from neilsen has you covered. It comes with 15 pieces (inserts and tools) to permanently fix ...

This article was updated May 25, 2023. It was originally published Nov. 17, 2009. To put hard, durable threaded holes in plastics, engineers often specify threaded metal inserts that will securely ...