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 ...

Spirol’s yoyo puck assembly station was a crowd pleaser for nostalgic players visiting their booth at MD&M West 2026. It was also a great way to lure the crowds to observe demonstrations based on ...