Reid Supply Self-Tapping Thread Insert STI-210

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 Brass. The external thread diameter is .256 in and the internal thread size is N/A. For plastics and hardwood, it goes into a .185 in (approx) hole. For soft wood, it goes into a .181 in (approx) hole. The hole depth is .394 in. For use in soft wood, particle board and soft plastics.