Description: E-Z Knife™ Threaded Insert for Hard Wood - Brass - 4 - 40 E-Z Knife™ inserts are designed for use in hard woods, like oak, cherry, and maple. E-Z Knife™ inserts are ideal for use wherever ...

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 ...

A threaded brass insert has an internal thread and can be used as socket head or button head machine screw. A threaded plastic insert is a spiral ridge on the end of a pipe that enables pipes to be ...