Delrin, Acetal, and its many trade names is a material properly known as Polyoxymethylene or POM. It is one of the strongest plastics and is a good go-to material when you want the best properties … ...

As the thickness of the sheet increases, the tolerances on the thickness rating will also become more loose. You might buy a .125 [in] plate and find it to be .124 [in] in some places and .126 [in ...