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 ...

Threads and glue replace joints and screws in the furniture that emerges from a custom-made machine designed by Royal College of Art graduate Anton Alvarez (+ movie). The Thread Wrapping Machine ...

Emerson’s new lightweight RIDGID® Model 1210 oil-less threading machine for 1/2 inch to 1 inch diameter pipe allows clean, high-quality threads at the installation site without making a mess.