Reid Supply Self-Tapping Thread Insert STI-115

Self tapping thread inserts are screwed into preformed or predrilled holes and cut their own threads into the wall for permanent installation. Eliminates the time and expense of tapping Our assortment of self tapping thread inserts are suitable for plastics, wood, and light metal alloys. . This self tapping threaded insert is made of Stainless Steel. The external thread diameter is .256 in and the internal thread size is N/A. For plastics and hardwood, it goes into a .228 in (approx) hole. For soft metals, it goes into a .236 in (approx) hole. The hole depth is .394 in. For use in plastics, light metal alloys and hard wood.