10,25,50,100,250,500,1000-1/4-20 x 3/4 20mm Zinc Threaded Insert STAFAST TNUT NC
Stafast 1/4-20 x 3/4″ (20mm) Die Cast Zinc Hex-Drive Threaded Insert Wood NC. Length is 3/4″ (20mm). THREAD INTO WOOD [ONCE A HOLE HAS BEEN DRILLED] BY USING AN ALLEN WRENCH. THIS ALLOWS A STANDARD 1/4″THREADED BOLT TO BE INSERTED.