New to the Spirol range of inserts is the self-tapping range for use with plastic they are designed for use in most plastics, including thermosets, providing a high and consistent pull-out strength.

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 Industries now has available a new family of brass inserts intended to be placed in a plastic mould prior to plastic injection. They can be used in applications where torque and ...