1/4 Thread Dia 8mm Height 4 Prongs Full Threaded T-Nut Tee Nuts 20pcs

These nuts are used to provide a threaded socket in wood. Simply tap the nuts into a suitably sized hole and the prongs will hold them in position. T-Nuts provide a strong reliable and easy to fit low cost anchor for wood and chipboard. T nut inserted into the appropriate size hole and tapped in with a hammer. The 4 prongs will stop the T nut from turning when the fixing is being tightened.